./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c --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_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/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_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/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_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/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 c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:24,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:24,810 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:35:24,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:24,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:24,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:24,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:24,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:24,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:24,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:24,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:24,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:24,871 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:35:24,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:24,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:35:24,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:24,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:24,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:24,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:24,876 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:24,877 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:24,877 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:35:24,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:24,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:24,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:24,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:24,880 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:24,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:24,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:24,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:24,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:24,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:24,884 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:24,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:24,885 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:24,885 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_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 [2023-11-21 18:35:25,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:25,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:25,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:25,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:25,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:25,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-21 18:35:28,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:28,603 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:28,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-21 18:35:28,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/data/57b1949b2/fdbdc0ec8c4f47168072f9930afb9d0b/FLAG74be58c67 [2023-11-21 18:35:28,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/data/57b1949b2/fdbdc0ec8c4f47168072f9930afb9d0b [2023-11-21 18:35:28,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:28,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:28,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:28,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:28,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:28,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445ab3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28, skipping insertion in model container [2023-11-21 18:35:28,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:29,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:29,118 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:29,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:29,278 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:29,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29 WrapperNode [2023-11-21 18:35:29,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:29,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:29,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:29,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:29,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,359 INFO L138 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 860 [2023-11-21 18:35:29,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:29,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:29,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:29,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:29,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:29,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:29,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:29,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:29,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:29" (1/1) ... [2023-11-21 18:35:29,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:29,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:29,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:29,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056dc7d6-6edb-459c-b6e1-95e9a12b3db6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-21 18:35:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-21 18:35:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:29,650 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:29,653 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:30,761 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:30,947 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:30,947 INFO L308 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-21 18:35:30,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:30 BoogieIcfgContainer [2023-11-21 18:35:30,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:30,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:30,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:30,962 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:30,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:30" (1/1) ... [2023-11-21 18:35:30,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 239 states and 410 transitions. [2023-11-21 18:35:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2023-11-21 18:35:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:35:31,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,385 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 18:35:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 238 states and 404 transitions. [2023-11-21 18:35:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 404 transitions. [2023-11-21 18:35:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:35:31,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,589 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 18:35:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 401 transitions. [2023-11-21 18:35:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 401 transitions. [2023-11-21 18:35:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:35:31,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,697 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 18:35:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 236 states and 398 transitions. [2023-11-21 18:35:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 398 transitions. [2023-11-21 18:35:31,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:35:31,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,762 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 18:35:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 235 states and 395 transitions. [2023-11-21 18:35:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 395 transitions. [2023-11-21 18:35:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:31,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,821 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 18:35:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 234 states and 392 transitions. [2023-11-21 18:35:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2023-11-21 18:35:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:31,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,903 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 18:35:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 237 states and 396 transitions. [2023-11-21 18:35:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2023-11-21 18:35:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:35:31,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,015 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 18:35:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 238 states and 397 transitions. [2023-11-21 18:35:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 397 transitions. [2023-11-21 18:35:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:35:32,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,101 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 18:35:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2023-11-21 18:35:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2023-11-21 18:35:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:35:32,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,314 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 18:35:32,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 243 states and 407 transitions. [2023-11-21 18:35:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 407 transitions. [2023-11-21 18:35:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:35:32,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,586 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 18:35:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2023-11-21 18:35:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2023-11-21 18:35:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:35:32,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 245 states and 407 transitions. [2023-11-21 18:35:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 407 transitions. [2023-11-21 18:35:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:35:32,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 251 states and 421 transitions. [2023-11-21 18:35:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 421 transitions. [2023-11-21 18:35:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:35:33,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2023-11-21 18:35:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2023-11-21 18:35:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:35:33,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 251 states and 419 transitions. [2023-11-21 18:35:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2023-11-21 18:35:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:35:33,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2023-11-21 18:35:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2023-11-21 18:35:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:35:34,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,238 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 18:35:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 256 states and 427 transitions. [2023-11-21 18:35:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 427 transitions. [2023-11-21 18:35:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:35:34,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 256 states and 426 transitions. [2023-11-21 18:35:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 426 transitions. [2023-11-21 18:35:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:34,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,769 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 18:35:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 424 transitions. [2023-11-21 18:35:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2023-11-21 18:35:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:34,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 256 states and 423 transitions. [2023-11-21 18:35:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 423 transitions. [2023-11-21 18:35:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:34,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 261 states and 432 transitions. [2023-11-21 18:35:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2023-11-21 18:35:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:34,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 269 states and 446 transitions. [2023-11-21 18:35:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 446 transitions. [2023-11-21 18:35:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:35,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:35:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 271 states and 449 transitions. [2023-11-21 18:35:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 449 transitions. [2023-11-21 18:35:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:35:35,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,756 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 18:35:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 283 states and 465 transitions. [2023-11-21 18:35:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 465 transitions. [2023-11-21 18:35:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:35,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 296 states and 486 transitions. [2023-11-21 18:35:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2023-11-21 18:35:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:37,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,082 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 18:35:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 309 states and 503 transitions. [2023-11-21 18:35:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 503 transitions. [2023-11-21 18:35:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:35:37,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,639 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 18:35:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 323 states and 522 transitions. [2023-11-21 18:35:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 522 transitions. [2023-11-21 18:35:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:35:38,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:38,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:38,393 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 18:35:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 338 states and 543 transitions. [2023-11-21 18:35:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 543 transitions. [2023-11-21 18:35:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:35:39,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:35:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 339 states and 544 transitions. [2023-11-21 18:35:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 544 transitions. [2023-11-21 18:35:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:39,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,448 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 18:35:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 358 states and 579 transitions. [2023-11-21 18:35:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 579 transitions. [2023-11-21 18:35:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:41,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,122 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 18:35:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 386 states and 631 transitions. [2023-11-21 18:35:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 631 transitions. [2023-11-21 18:35:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:43,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:43,704 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 18:35:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 402 states and 654 transitions. [2023-11-21 18:35:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 654 transitions. [2023-11-21 18:35:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:45,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 418 states and 679 transitions. [2023-11-21 18:35:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 679 transitions. [2023-11-21 18:35:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:47,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:47,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:35:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 423 states and 689 transitions. [2023-11-21 18:35:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 689 transitions. [2023-11-21 18:35:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:47,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:47,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:35:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 425 states and 692 transitions. [2023-11-21 18:35:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 692 transitions. [2023-11-21 18:35:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:35:48,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 427 states and 695 transitions. [2023-11-21 18:35:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 695 transitions. [2023-11-21 18:35:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:35:48,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:48,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 438 states and 717 transitions. [2023-11-21 18:35:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 717 transitions. [2023-11-21 18:35:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:35:49,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 439 states and 718 transitions. [2023-11-21 18:35:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 718 transitions. [2023-11-21 18:35:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:35:49,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 439 states and 712 transitions. [2023-11-21 18:35:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 712 transitions. [2023-11-21 18:35:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:35:49,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 441 states and 715 transitions. [2023-11-21 18:35:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 715 transitions. [2023-11-21 18:35:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:35:49,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 450 states and 730 transitions. [2023-11-21 18:35:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 730 transitions. [2023-11-21 18:35:50,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:35:50,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:50,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 455 states and 740 transitions. [2023-11-21 18:35:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 740 transitions. [2023-11-21 18:35:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:35:51,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 460 states and 747 transitions. [2023-11-21 18:35:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 747 transitions. [2023-11-21 18:35:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:35:51,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:51,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 489 states and 798 transitions. [2023-11-21 18:35:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 798 transitions. [2023-11-21 18:35:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:35:55,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 505 states and 821 transitions. [2023-11-21 18:35:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 821 transitions. [2023-11-21 18:35:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:35:57,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 516 states and 835 transitions. [2023-11-21 18:35:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 835 transitions. [2023-11-21 18:35:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:35:58,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:58,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 520 states and 845 transitions. [2023-11-21 18:35:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 845 transitions. [2023-11-21 18:35:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:35:59,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 522 states and 848 transitions. [2023-11-21 18:35:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 848 transitions. [2023-11-21 18:35:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:35:59,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 527 states and 858 transitions. [2023-11-21 18:35:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 858 transitions. [2023-11-21 18:35:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:35:59,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:36:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 528 states and 863 transitions. [2023-11-21 18:36:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 863 transitions. [2023-11-21 18:36:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:36:00,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:36:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 532 states and 868 transitions. [2023-11-21 18:36:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 868 transitions. [2023-11-21 18:36:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:36:00,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 549 states and 914 transitions. [2023-11-21 18:36:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 914 transitions. [2023-11-21 18:36:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:36:04,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 576 states and 976 transitions. [2023-11-21 18:36:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 976 transitions. [2023-11-21 18:36:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:36:10,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:36:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 577 states and 977 transitions. [2023-11-21 18:36:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 977 transitions. [2023-11-21 18:36:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:36:10,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:10,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 581 states and 985 transitions. [2023-11-21 18:36:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 985 transitions. [2023-11-21 18:36:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:36:11,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 584 states and 995 transitions. [2023-11-21 18:36:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 995 transitions. [2023-11-21 18:36:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:36:12,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:12,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:36:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 585 states and 996 transitions. [2023-11-21 18:36:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 996 transitions. [2023-11-21 18:36:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:36:12,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 588 states and 1002 transitions. [2023-11-21 18:36:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1002 transitions. [2023-11-21 18:36:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:36:13,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:36:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 591 states and 1008 transitions. [2023-11-21 18:36:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1008 transitions. [2023-11-21 18:36:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:36:13,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 592 states and 1010 transitions. [2023-11-21 18:36:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1010 transitions. [2023-11-21 18:36:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:36:13,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:36:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 596 states and 1018 transitions. [2023-11-21 18:36:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1018 transitions. [2023-11-21 18:36:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:36:14,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.