./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9 --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 4b2ee659e7bd0f15011c822a777a938a0e6f5b3a8f826a051cccefa88973daa0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:17:05,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:17:05,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:17:05,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:17:05,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:17:05,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:17:05,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:17:05,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:17:05,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:17:05,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:17:05,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:17:05,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:17:05,746 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:17:05,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:17:05,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:17:05,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:17:05,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:17:05,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:17:05,749 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:17:05,749 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:17:05,749 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:17:05,752 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:17:05,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:17:05,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:17:05,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:17:05,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:17:05,753 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:17:05,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:17:05,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:17:05,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:17:05,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:17:05,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:17:05,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:17:05,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:17:05,756 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:17:05,756 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_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2ee659e7bd0f15011c822a777a938a0e6f5b3a8f826a051cccefa88973daa0 [2023-12-03 00:17:06,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:17:06,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:17:06,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:17:06,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:17:06,029 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:17:06,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c [2023-12-03 00:17:08,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:17:08,897 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:17:08,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c [2023-12-03 00:17:08,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/data/2bc78327d/daa1c0f0dfd54abb91a753d73300a0c1/FLAG602dacc5f [2023-12-03 00:17:08,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/data/2bc78327d/daa1c0f0dfd54abb91a753d73300a0c1 [2023-12-03 00:17:08,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:17:08,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:17:08,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:17:08,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:17:08,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:17:08,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:17:08" (1/1) ... [2023-12-03 00:17:08,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce8548a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:08, skipping insertion in model container [2023-12-03 00:17:08,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:17:08" (1/1) ... [2023-12-03 00:17:08,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:17:09,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:17:09,122 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:17:09,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:17:09,173 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:17:09,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09 WrapperNode [2023-12-03 00:17:09,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:17:09,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:17:09,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:17:09,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:17:09,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,219 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-12-03 00:17:09,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:17:09,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:17:09,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:17:09,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:17:09,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:17:09,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:17:09,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:17:09,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:17:09,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:17:09,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:17:09,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:17:09,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b0eebe-f740-48dc-bb53-8294d250aaa6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:17:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:17:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:17:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:17:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:17:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:17:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:17:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:17:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:17:09,384 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:17:09,386 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:17:09,924 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:17:09,959 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:17:09,959 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:17:09,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:17:09 BoogieIcfgContainer [2023-12-03 00:17:09,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:17:09,962 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:17:09,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:17:09,970 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:17:09,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:17:09" (1/1) ... [2023-12-03 00:17:09,978 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:17:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-03 00:17:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-03 00:17:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:17:10,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-12-03 00:17:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-12-03 00:17:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:17:10,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-03 00:17:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-03 00:17:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:17:10,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-12-03 00:17:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-12-03 00:17:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:17:10,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2023-12-03 00:17:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2023-12-03 00:17:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:17:10,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-12-03 00:17:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-12-03 00:17:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:17:10,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2023-12-03 00:17:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2023-12-03 00:17:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:17:10,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-12-03 00:17:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-12-03 00:17:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:17:10,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2023-12-03 00:17:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2023-12-03 00:17:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:17:10,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-12-03 00:17:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-12-03 00:17:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:17:10,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-12-03 00:17:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-12-03 00:17:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:17:10,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-12-03 00:17:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-12-03 00:17:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:17:10,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-12-03 00:17:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-12-03 00:17:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:17:10,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-12-03 00:17:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-12-03 00:17:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:17:10,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:10,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:10,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-12-03 00:17:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-12-03 00:17:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:17:10,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-12-03 00:17:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-12-03 00:17:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:17:11,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-12-03 00:17:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-12-03 00:17:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:17:11,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-12-03 00:17:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-12-03 00:17:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:17:11,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-12-03 00:17:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-12-03 00:17:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:17:11,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-12-03 00:17:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-12-03 00:17:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:17:11,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-12-03 00:17:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-12-03 00:17:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:17:11,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-12-03 00:17:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-12-03 00:17:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:17:11,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-12-03 00:17:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-12-03 00:17:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:17:11,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-12-03 00:17:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-12-03 00:17:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:17:11,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-12-03 00:17:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-12-03 00:17:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:17:11,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-12-03 00:17:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-12-03 00:17:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:17:11,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-12-03 00:17:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-12-03 00:17:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:17:11,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:11,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:11,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:11,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2023-12-03 00:17:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2023-12-03 00:17:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:17:12,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 237 states and 243 transitions. [2023-12-03 00:17:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 243 transitions. [2023-12-03 00:17:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:17:12,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2023-12-03 00:17:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2023-12-03 00:17:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:17:12,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2023-12-03 00:17:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2023-12-03 00:17:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:17:12,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2023-12-03 00:17:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2023-12-03 00:17:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:17:12,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 233 states and 239 transitions. [2023-12-03 00:17:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 239 transitions. [2023-12-03 00:17:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:17:12,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2023-12-03 00:17:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2023-12-03 00:17:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:17:13,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:13,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:13,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-12-03 00:17:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-12-03 00:17:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:17:13,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:13,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:13,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-12-03 00:17:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-12-03 00:17:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:17:13,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:13,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:13,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-12-03 00:17:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-12-03 00:17:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:17:13,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:13,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:13,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-12-03 00:17:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-12-03 00:17:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:17:13,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:13,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:13,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 243 states and 249 transitions. [2023-12-03 00:17:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 249 transitions. [2023-12-03 00:17:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:17:14,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:14,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:14,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:14,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-12-03 00:17:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-12-03 00:17:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:17:14,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:14,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:14,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:14,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2023-12-03 00:17:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2023-12-03 00:17:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:17:14,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:14,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:14,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 323 states and 335 transitions. [2023-12-03 00:17:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 335 transitions. [2023-12-03 00:17:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:17:15,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:15,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:15,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 325 states and 338 transitions. [2023-12-03 00:17:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 338 transitions. [2023-12-03 00:17:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:17:15,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:15,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:15,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 327 states and 341 transitions. [2023-12-03 00:17:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 341 transitions. [2023-12-03 00:17:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:17:15,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:15,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:15,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 330 states and 346 transitions. [2023-12-03 00:17:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 346 transitions. [2023-12-03 00:17:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:17:16,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:16,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:16,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 376 states and 400 transitions. [2023-12-03 00:17:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2023-12-03 00:17:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:17:17,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:17,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:17,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:17,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 380 states and 407 transitions. [2023-12-03 00:17:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 407 transitions. [2023-12-03 00:17:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:17:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:17,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:17,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:17,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 427 states and 463 transitions. [2023-12-03 00:17:18,816 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 463 transitions. [2023-12-03 00:17:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:17:18,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:18,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:18,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:18,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 432 states and 472 transitions. [2023-12-03 00:17:19,498 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 472 transitions. [2023-12-03 00:17:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:17:19,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:19,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:19,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:19,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 435 states and 477 transitions. [2023-12-03 00:17:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 477 transitions. [2023-12-03 00:17:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:17:19,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:19,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:19,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 434 states and 476 transitions. [2023-12-03 00:17:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 476 transitions. [2023-12-03 00:17:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:17:19,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:19,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:20,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:20,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 438 states and 482 transitions. [2023-12-03 00:17:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 482 transitions. [2023-12-03 00:17:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:17:20,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:20,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:20,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:20,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 445 states and 493 transitions. [2023-12-03 00:17:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 493 transitions. [2023-12-03 00:17:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:17:21,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:21,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:21,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 444 states and 492 transitions. [2023-12-03 00:17:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 492 transitions. [2023-12-03 00:17:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:17:21,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:21,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:21,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:21,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 452 states and 504 transitions. [2023-12-03 00:17:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 504 transitions. [2023-12-03 00:17:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:17:22,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:22,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:22,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 480 states and 538 transitions. [2023-12-03 00:17:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 538 transitions. [2023-12-03 00:17:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:17:23,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:23,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:23,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:23,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 487 states and 547 transitions. [2023-12-03 00:17:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 547 transitions. [2023-12-03 00:17:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:17:24,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:24,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:24,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 488 states and 549 transitions. [2023-12-03 00:17:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 549 transitions. [2023-12-03 00:17:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:17:24,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:24,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:24,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:24,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:24,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 487 states and 548 transitions. [2023-12-03 00:17:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 548 transitions. [2023-12-03 00:17:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:17:24,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:24,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:24,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 489 states and 550 transitions. [2023-12-03 00:17:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 550 transitions. [2023-12-03 00:17:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:17:24,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:24,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:24,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:24,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:25,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 498 states and 561 transitions. [2023-12-03 00:17:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 561 transitions. [2023-12-03 00:17:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:17:25,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:25,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:25,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:25,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 497 states and 560 transitions. [2023-12-03 00:17:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 560 transitions. [2023-12-03 00:17:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:17:25,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:25,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:25,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 507 states and 572 transitions. [2023-12-03 00:17:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 572 transitions. [2023-12-03 00:17:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:17:25,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:25,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:25,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:25,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 510 states and 575 transitions. [2023-12-03 00:17:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 575 transitions. [2023-12-03 00:17:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:17:25,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:25,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:25,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 521 states and 588 transitions. [2023-12-03 00:17:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 588 transitions. [2023-12-03 00:17:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:17:26,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:26,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:26,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-12-03 00:17:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-12-03 00:17:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:17:26,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:26,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:26,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 521 states and 589 transitions. [2023-12-03 00:17:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 589 transitions. [2023-12-03 00:17:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:17:26,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:26,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:26,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 523 states and 591 transitions. [2023-12-03 00:17:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 591 transitions. [2023-12-03 00:17:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:17:26,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:26,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:26,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-12-03 00:17:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-12-03 00:17:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:17:26,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:26,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:26,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 538 states and 611 transitions. [2023-12-03 00:17:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 611 transitions. [2023-12-03 00:17:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:17:27,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:27,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:27,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:27,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 537 states and 610 transitions. [2023-12-03 00:17:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 610 transitions. [2023-12-03 00:17:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:17:27,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:27,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:27,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:27,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 553 states and 632 transitions. [2023-12-03 00:17:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 632 transitions. [2023-12-03 00:17:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:17:28,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:28,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:28,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 552 states and 631 transitions. [2023-12-03 00:17:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 631 transitions. [2023-12-03 00:17:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:17:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:28,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:28,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 551 states and 630 transitions. [2023-12-03 00:17:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 630 transitions. [2023-12-03 00:17:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:17:28,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:28,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:28,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:28,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 555 states and 637 transitions. [2023-12-03 00:17:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 637 transitions. [2023-12-03 00:17:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:17:29,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:29,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:29,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 554 states and 636 transitions. [2023-12-03 00:17:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 636 transitions. [2023-12-03 00:17:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:17:29,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:29,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:29,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:29,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-12-03 00:17:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-12-03 00:17:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:17:30,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-12-03 00:17:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-12-03 00:17:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:17:30,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 560 states and 644 transitions. [2023-12-03 00:17:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 644 transitions. [2023-12-03 00:17:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:17:30,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-12-03 00:17:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-12-03 00:17:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:17:30,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:30,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-12-03 00:17:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-12-03 00:17:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:17:30,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 560 states and 645 transitions. [2023-12-03 00:17:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 645 transitions. [2023-12-03 00:17:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:17:30,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 559 states and 644 transitions. [2023-12-03 00:17:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 644 transitions. [2023-12-03 00:17:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:17:31,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:31,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:31,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:31,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 562 states and 647 transitions. [2023-12-03 00:17:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 647 transitions. [2023-12-03 00:17:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:17:31,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:31,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:31,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:31,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 561 states and 646 transitions. [2023-12-03 00:17:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 646 transitions. [2023-12-03 00:17:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:17:32,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:32,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:32,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:32,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 563 states and 648 transitions. [2023-12-03 00:17:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 648 transitions. [2023-12-03 00:17:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:17:32,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:32,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:32,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:32,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-12-03 00:17:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-12-03 00:17:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:17:33,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:33,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:33,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 585 states and 672 transitions. [2023-12-03 00:17:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 672 transitions. [2023-12-03 00:17:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:17:33,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:33,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:33,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 587 states and 674 transitions. [2023-12-03 00:17:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 674 transitions. [2023-12-03 00:17:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:17:33,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:33,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:33,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-12-03 00:17:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-12-03 00:17:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:17:33,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:34,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:34,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:17:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:17:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:17:34,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:34,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:34,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:34,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-03 00:17:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-03 00:17:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:17:34,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:34,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:34,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-03 00:17:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-03 00:17:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:17:34,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:34,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:34,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:34,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:17:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:17:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:17:34,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:34,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:34,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:34,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-03 00:17:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-03 00:17:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:17:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:35,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:35,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 585 states and 673 transitions. [2023-12-03 00:17:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 673 transitions. [2023-12-03 00:17:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:17:35,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:35,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:35,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-03 00:17:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-03 00:17:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:17:36,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:36,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:36,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:36,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:17:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:17:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:17:36,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:36,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:36,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:36,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-03 00:17:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-03 00:17:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:17:36,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:36,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:36,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:36,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-03 00:17:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-03 00:17:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:17:36,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:36,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:36,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:17:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:17:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:17:37,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:37,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:37,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:37,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-12-03 00:17:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-12-03 00:17:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:17:37,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:37,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:37,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:37,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-12-03 00:17:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-12-03 00:17:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:17:38,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-12-03 00:17:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-12-03 00:17:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:17:38,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-12-03 00:17:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-12-03 00:17:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:17:38,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-12-03 00:17:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-12-03 00:17:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:17:38,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 590 states and 679 transitions. [2023-12-03 00:17:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 679 transitions. [2023-12-03 00:17:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:17:38,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-12-03 00:17:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-12-03 00:17:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:17:38,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-12-03 00:17:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-12-03 00:17:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:17:39,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:39,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:39,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 589 states and 679 transitions. [2023-12-03 00:17:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 679 transitions. [2023-12-03 00:17:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:17:39,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:39,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:39,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:39,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-12-03 00:17:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-12-03 00:17:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:17:39,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:39,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:39,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:39,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-12-03 00:17:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-12-03 00:17:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:17:39,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:39,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:40,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:40,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-12-03 00:17:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-12-03 00:17:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:17:40,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:40,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:40,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:40,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 630 states and 723 transitions. [2023-12-03 00:17:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 723 transitions. [2023-12-03 00:17:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:17:40,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:41,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:41,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 670 states and 766 transitions. [2023-12-03 00:17:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 766 transitions. [2023-12-03 00:17:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:17:41,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:41,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:41,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:41,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 711 states and 809 transitions. [2023-12-03 00:17:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 809 transitions. [2023-12-03 00:17:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:17:44,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:44,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:44,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:44,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 710 states and 808 transitions. [2023-12-03 00:17:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 808 transitions. [2023-12-03 00:17:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:17:44,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:44,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:44,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:44,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:17:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 754 states and 855 transitions. [2023-12-03 00:17:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 855 transitions. [2023-12-03 00:17:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:17:46,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:46,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:46,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:46,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:17:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 755 states and 856 transitions. [2023-12-03 00:17:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 856 transitions. [2023-12-03 00:17:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:17:46,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:46,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:17:46,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:17:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 754 states and 855 transitions. [2023-12-03 00:17:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 855 transitions. [2023-12-03 00:17:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:17:46,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:46,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:46,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:17:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 756 states and 857 transitions. [2023-12-03 00:17:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 857 transitions. [2023-12-03 00:17:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:17:47,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:47,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:47,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 766 states and 867 transitions. [2023-12-03 00:17:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 867 transitions. [2023-12-03 00:17:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:17:47,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:47,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:47,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:47,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:17:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 765 states and 866 transitions. [2023-12-03 00:17:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 866 transitions. [2023-12-03 00:17:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:17:48,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:48,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:17:48,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 804 states and 905 transitions. [2023-12-03 00:17:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 905 transitions. [2023-12-03 00:17:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 00:17:50,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:50,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:17:50,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 845 states and 949 transitions. [2023-12-03 00:17:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 949 transitions. [2023-12-03 00:17:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:17:52,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:52,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:52,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:17:52,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 852 states and 956 transitions. [2023-12-03 00:17:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 956 transitions. [2023-12-03 00:17:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:17:53,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:53,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:54,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 854 states and 966 transitions. [2023-12-03 00:17:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 966 transitions. [2023-12-03 00:17:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:17:55,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:55,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:55,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:17:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 854 states and 965 transitions. [2023-12-03 00:17:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 965 transitions. [2023-12-03 00:17:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:17:55,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:55,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:55,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:17:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 910 states and 1023 transitions. [2023-12-03 00:17:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1023 transitions. [2023-12-03 00:17:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:17:57,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:57,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:57,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:17:57,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:18:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 969 states and 1108 transitions. [2023-12-03 00:18:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1108 transitions. [2023-12-03 00:18:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:18:00,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:00,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:00,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:00,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:18:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 971 states and 1113 transitions. [2023-12-03 00:18:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1113 transitions. [2023-12-03 00:18:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:18:00,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:00,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:00,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:00,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:18:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 973 states and 1114 transitions. [2023-12-03 00:18:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1114 transitions. [2023-12-03 00:18:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 00:18:01,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:01,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:01,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:01,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:18:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 975 states and 1115 transitions. [2023-12-03 00:18:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1115 transitions. [2023-12-03 00:18:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:18:01,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:01,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:01,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:18:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 977 states and 1120 transitions. [2023-12-03 00:18:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1120 transitions. [2023-12-03 00:18:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 00:18:02,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:02,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:02,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:18:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 979 states and 1125 transitions. [2023-12-03 00:18:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1125 transitions. [2023-12-03 00:18:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 00:18:03,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:03,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:18:03,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:18:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 989 states and 1144 transitions. [2023-12-03 00:18:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1144 transitions. [2023-12-03 00:18:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:18:05,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:05,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:05,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:18:05,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:18:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 991 states and 1146 transitions. [2023-12-03 00:18:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1146 transitions. [2023-12-03 00:18:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:18:06,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:06,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:18:06,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:18:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 993 states and 1148 transitions. [2023-12-03 00:18:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1148 transitions. [2023-12-03 00:18:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:18:06,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:06,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:06,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:18:06,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:18:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 995 states and 1152 transitions. [2023-12-03 00:18:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1152 transitions. [2023-12-03 00:18:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:18:06,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:06,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:18:06,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:18:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1009 states and 1170 transitions. [2023-12-03 00:18:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1170 transitions. [2023-12-03 00:18:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:18:08,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:08,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:08,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:18:08,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.