./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75035fa3f0906c231d17ae5ee7268afeafad4874ea03c5ffa88d3c2d4999f0b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:32,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:32,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:59:32,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:32,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:32,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:32,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:32,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:32,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:32,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:32,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:32,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:32,189 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:32,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:32,190 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:32,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:32,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:32,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:32,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:32,194 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:59:32,194 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:32,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:32,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:32,197 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:32,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:32,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:32,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:32,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:32,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:32,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:32,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:32,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:32,202 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:32,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:32,202 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:32,202 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_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75035fa3f0906c231d17ae5ee7268afeafad4874ea03c5ffa88d3c2d4999f0b5 [2023-11-19 02:59:32,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:32,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:32,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:32,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:32,631 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:32,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench/ps5.c [2023-11-19 02:59:35,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:36,128 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:36,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/sv-benchmarks/c/nla-digbench/ps5.c [2023-11-19 02:59:36,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/data/298aa1795/fa471f4fccf1483eb35caecdb4db0a65/FLAGd9fe42528 [2023-11-19 02:59:36,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/data/298aa1795/fa471f4fccf1483eb35caecdb4db0a65 [2023-11-19 02:59:36,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:36,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:36,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:36,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:36,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:36,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba93042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36, skipping insertion in model container [2023-11-19 02:59:36,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,522 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:36,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:36,746 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:36,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:36,800 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:36,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36 WrapperNode [2023-11-19 02:59:36,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:36,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:36,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:36,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:36,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,849 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2023-11-19 02:59:36,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:36,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:36,851 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:36,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:36,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:36,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:36,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:36,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:36,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36" (1/1) ... [2023-11-19 02:59:36,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:36,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:36,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:36,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee3efdc-cc5d-479b-9eb3-40ca6bcb3594/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:59:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:59:37,042 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:37,045 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:37,698 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:37,736 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:37,737 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:59:37,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:37 BoogieIcfgContainer [2023-11-19 02:59:37,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:37,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:37,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:37,758 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:37,759 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:37" (1/1) ... [2023-11-19 02:59:37,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2023-11-19 02:59:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2023-11-19 02:59:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:59:37,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:37,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2023-11-19 02:59:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2023-11-19 02:59:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:59:38,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-19 02:59:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-19 02:59:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:59:38,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2023-11-19 02:59:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2023-11-19 02:59:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:38,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-19 02:59:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-19 02:59:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:38,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2023-11-19 02:59:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2023-11-19 02:59:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:38,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-19 02:59:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-19 02:59:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:38,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2023-11-19 02:59:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2023-11-19 02:59:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:38,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-19 02:59:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-19 02:59:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:59:38,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2023-11-19 02:59:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2023-11-19 02:59:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:59:38,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2023-11-19 02:59:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2023-11-19 02:59:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:59:38,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:38,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2023-11-19 02:59:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2023-11-19 02:59:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:59:39,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-11-19 02:59:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-11-19 02:59:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:59:39,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-11-19 02:59:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-11-19 02:59:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:59:39,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-11-19 02:59:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-11-19 02:59:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:59:39,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2023-11-19 02:59:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2023-11-19 02:59:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:59:39,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-19 02:59:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-19 02:59:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:59:39,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2023-11-19 02:59:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2023-11-19 02:59:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:59:39,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-19 02:59:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-19 02:59:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:59:39,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2023-11-19 02:59:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2023-11-19 02:59:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:59:39,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2023-11-19 02:59:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2023-11-19 02:59:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:59:39,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2023-11-19 02:59:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2023-11-19 02:59:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:59:39,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-11-19 02:59:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-11-19 02:59:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:59:39,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:39,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-11-19 02:59:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-11-19 02:59:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:40,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:40,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-11-19 02:59:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-11-19 02:59:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:59:40,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:40,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2023-11-19 02:59:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2023-11-19 02:59:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:59:40,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:40,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 205 states and 213 transitions. [2023-11-19 02:59:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 213 transitions. [2023-11-19 02:59:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:59:40,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:40,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 207 states and 215 transitions. [2023-11-19 02:59:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 215 transitions. [2023-11-19 02:59:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:59:40,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:40,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 214 states and 222 transitions. [2023-11-19 02:59:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 222 transitions. [2023-11-19 02:59:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:59:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:41,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 215 states and 223 transitions. [2023-11-19 02:59:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 223 transitions. [2023-11-19 02:59:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:59:41,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:41,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-19 02:59:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-19 02:59:41,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:59:41,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:41,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 276 states and 288 transitions. [2023-11-19 02:59:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 288 transitions. [2023-11-19 02:59:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:59:42,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:42,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 279 states and 293 transitions. [2023-11-19 02:59:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 293 transitions. [2023-11-19 02:59:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:59:42,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:42,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:42,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 282 states and 297 transitions. [2023-11-19 02:59:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 297 transitions. [2023-11-19 02:59:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:59:43,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:59:43,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2023-11-19 02:59:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2023-11-19 02:59:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:59:44,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:59:44,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 293 states and 311 transitions. [2023-11-19 02:59:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 311 transitions. [2023-11-19 02:59:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:59:45,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:45,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 296 states and 316 transitions. [2023-11-19 02:59:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 316 transitions. [2023-11-19 02:59:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:59:45,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:45,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 334 states and 360 transitions. [2023-11-19 02:59:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 360 transitions. [2023-11-19 02:59:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:59:46,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:46,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 338 states and 367 transitions. [2023-11-19 02:59:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 367 transitions. [2023-11-19 02:59:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:59:46,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:46,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 377 states and 413 transitions. [2023-11-19 02:59:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 413 transitions. [2023-11-19 02:59:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:47,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:47,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:47,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:47,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:48,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 376 states and 412 transitions. [2023-11-19 02:59:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 412 transitions. [2023-11-19 02:59:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:48,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:48,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 379 states and 417 transitions. [2023-11-19 02:59:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 417 transitions. [2023-11-19 02:59:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:59:48,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:48,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 385 states and 427 transitions. [2023-11-19 02:59:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 427 transitions. [2023-11-19 02:59:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:59:49,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:49,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:49,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 389 states and 433 transitions. [2023-11-19 02:59:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 433 transitions. [2023-11-19 02:59:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:59:49,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:49,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:49,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 396 states and 444 transitions. [2023-11-19 02:59:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 444 transitions. [2023-11-19 02:59:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:59:50,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:50,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 395 states and 443 transitions. [2023-11-19 02:59:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 443 transitions. [2023-11-19 02:59:50,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:50,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:50,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 403 states and 455 transitions. [2023-11-19 02:59:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 455 transitions. [2023-11-19 02:59:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:51,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:59:51,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 412 states and 470 transitions. [2023-11-19 02:59:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 470 transitions. [2023-11-19 02:59:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:52,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:52,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:52,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:52,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 411 states and 469 transitions. [2023-11-19 02:59:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 469 transitions. [2023-11-19 02:59:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:52,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:52,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:52,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 412 states and 471 transitions. [2023-11-19 02:59:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 471 transitions. [2023-11-19 02:59:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:52,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:52,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:52,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:52,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 420 states and 481 transitions. [2023-11-19 02:59:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 481 transitions. [2023-11-19 02:59:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:53,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:53,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:53,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 422 states and 483 transitions. [2023-11-19 02:59:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 483 transitions. [2023-11-19 02:59:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:59:53,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:53,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:53,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:53,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 431 states and 494 transitions. [2023-11-19 02:59:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 494 transitions. [2023-11-19 02:59:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:59:54,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:54,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:54,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 430 states and 493 transitions. [2023-11-19 02:59:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 493 transitions. [2023-11-19 02:59:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:59:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:54,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:54,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:55,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 440 states and 505 transitions. [2023-11-19 02:59:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 505 transitions. [2023-11-19 02:59:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:59:55,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 443 states and 508 transitions. [2023-11-19 02:59:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 508 transitions. [2023-11-19 02:59:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:59:55,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 442 states and 507 transitions. [2023-11-19 02:59:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 507 transitions. [2023-11-19 02:59:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:59:56,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 455 states and 525 transitions. [2023-11-19 02:59:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 525 transitions. [2023-11-19 02:59:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:59:56,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 454 states and 524 transitions. [2023-11-19 02:59:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 524 transitions. [2023-11-19 02:59:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:59:56,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 469 states and 545 transitions. [2023-11-19 02:59:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 545 transitions. [2023-11-19 02:59:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:59:58,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 468 states and 544 transitions. [2023-11-19 02:59:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 544 transitions. [2023-11-19 02:59:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:58,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 467 states and 543 transitions. [2023-11-19 02:59:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 543 transitions. [2023-11-19 02:59:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:58,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 471 states and 550 transitions. [2023-11-19 02:59:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 550 transitions. [2023-11-19 02:59:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:59,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:59,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 470 states and 549 transitions. [2023-11-19 02:59:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 549 transitions. [2023-11-19 02:59:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:59,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:00,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-19 03:00:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-19 03:00:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:00,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:00,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2023-11-19 03:00:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2023-11-19 03:00:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:00:01,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 473 states and 554 transitions. [2023-11-19 03:00:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 554 transitions. [2023-11-19 03:00:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:00:01,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 476 states and 557 transitions. [2023-11-19 03:00:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 557 transitions. [2023-11-19 03:00:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:01,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-19 03:00:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-19 03:00:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:02,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-19 03:00:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-19 03:00:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:00:03,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-19 03:00:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-19 03:00:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:00:03,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-19 03:00:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-19 03:00:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:00:03,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 497 states and 581 transitions. [2023-11-19 03:00:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 581 transitions. [2023-11-19 03:00:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:00:05,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 496 states and 580 transitions. [2023-11-19 03:00:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 580 transitions. [2023-11-19 03:00:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:00:06,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-19 03:00:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-19 03:00:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:00:06,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 498 states and 582 transitions. [2023-11-19 03:00:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 582 transitions. [2023-11-19 03:00:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:00:06,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2023-11-19 03:00:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2023-11-19 03:00:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:00:07,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 498 states and 583 transitions. [2023-11-19 03:00:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 583 transitions. [2023-11-19 03:00:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:00:07,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 500 states and 585 transitions. [2023-11-19 03:00:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 585 transitions. [2023-11-19 03:00:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:00:07,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2023-11-19 03:00:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2023-11-19 03:00:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:00:08,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-19 03:00:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-19 03:00:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:00:08,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-19 03:00:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-19 03:00:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:00:09,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:09,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 501 states and 585 transitions. [2023-11-19 03:00:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 585 transitions. [2023-11-19 03:00:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:00:10,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:10,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:10,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:10,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-19 03:00:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-19 03:00:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:00:10,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:10,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:10,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:10,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-19 03:00:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-19 03:00:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:00:12,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:12,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:12,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 501 states and 585 transitions. [2023-11-19 03:00:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 585 transitions. [2023-11-19 03:00:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:00:12,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:12,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:12,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-19 03:00:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-19 03:00:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:00:13,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:13,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:13,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:13,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2023-11-19 03:00:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2023-11-19 03:00:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:00:13,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:13,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:13,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:13,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 530 states and 618 transitions. [2023-11-19 03:00:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 618 transitions. [2023-11-19 03:00:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:00:14,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:14,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:14,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:14,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 532 states and 620 transitions. [2023-11-19 03:00:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 620 transitions. [2023-11-19 03:00:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:00:14,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:14,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:14,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:14,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 562 states and 653 transitions. [2023-11-19 03:00:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 653 transitions. [2023-11-19 03:00:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:00:16,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:16,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:16,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:16,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 593 states and 686 transitions. [2023-11-19 03:00:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 686 transitions. [2023-11-19 03:00:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:00:19,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:19,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:19,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 596 states and 689 transitions. [2023-11-19 03:00:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 689 transitions. [2023-11-19 03:00:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:00:19,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:19,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 628 states and 723 transitions. [2023-11-19 03:00:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 723 transitions. [2023-11-19 03:00:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:00:22,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:22,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:22,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:22,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:00:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 629 states and 724 transitions. [2023-11-19 03:00:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 724 transitions. [2023-11-19 03:00:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:00:23,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:23,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.