./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.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_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/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_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/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_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/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 a7db00fa220927f51e1e342e06102a5d28a1c61268049ef86f9068e213c9adb5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:13:19,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:13:19,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:13:19,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:13:19,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:13:19,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:13:19,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:13:19,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:13:19,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:13:19,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:13:19,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:13:19,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:13:19,818 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:13:19,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:13:19,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:13:19,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:13:19,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:13:19,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:13:19,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:13:19,822 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:13:19,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:13:19,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:13:19,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:13:19,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:13:19,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:13:19,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:13:19,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:13:19,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:13:19,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:13:19,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:13:19,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:13:19,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:13:19,828 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:13:19,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:13:19,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:13:19,829 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_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7db00fa220927f51e1e342e06102a5d28a1c61268049ef86f9068e213c9adb5 [2023-12-03 04:13:20,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:13:20,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:13:20,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:13:20,052 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:13:20,052 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:13:20,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c [2023-12-03 04:13:22,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:13:22,927 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:13:22,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c [2023-12-03 04:13:22,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/data/6f0baa41c/8a32cf2dda064efbbff8c5bdb5f68a20/FLAGbbfacf3b6 [2023-12-03 04:13:22,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/data/6f0baa41c/8a32cf2dda064efbbff8c5bdb5f68a20 [2023-12-03 04:13:22,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:13:22,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:13:22,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:13:22,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:13:22,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:13:22,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:13:22" (1/1) ... [2023-12-03 04:13:22,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c322cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:22, skipping insertion in model container [2023-12-03 04:13:22,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:13:22" (1/1) ... [2023-12-03 04:13:22,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:13:23,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:13:23,132 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:13:23,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:13:23,169 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:13:23,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23 WrapperNode [2023-12-03 04:13:23,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:13:23,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:13:23,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:13:23,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:13:23,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,217 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2023-12-03 04:13:23,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:13:23,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:13:23,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:13:23,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:13:23,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:13:23,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:13:23,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:13:23,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:13:23,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:13:23,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:13:23,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:13:23,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0603c07a-99f4-4ca4-a765-a7921fe3ea2c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:13:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:13:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:13:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:13:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:13:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:13:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:13:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:13:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:13:23,387 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:13:23,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:13:23,893 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:13:23,925 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:13:23,926 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:13:23,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:13:23 BoogieIcfgContainer [2023-12-03 04:13:23,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:13:23,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:13:23,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:13:23,937 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:13:23,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:13:23" (1/1) ... [2023-12-03 04:13:23,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:13:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-03 04:13:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-03 04:13:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:13:23,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,163 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 04:13:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-03 04:13:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-03 04:13:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:13:24,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,248 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 04:13:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2023-12-03 04:13:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2023-12-03 04:13:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:13:24,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,288 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 04:13:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-03 04:13:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-03 04:13:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:13:24,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,349 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 04:13:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2023-12-03 04:13:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2023-12-03 04:13:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:13:24,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,409 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 04:13:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-12-03 04:13:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-12-03 04:13:24,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:13:24,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,463 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 04:13:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-12-03 04:13:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-12-03 04:13:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:13:24,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,504 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 04:13:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-12-03 04:13:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-12-03 04:13:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:13:24,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,553 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 04:13:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-12-03 04:13:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-12-03 04:13:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:13:24,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,616 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 04:13:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2023-12-03 04:13:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2023-12-03 04:13:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:13:24,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,675 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 04:13:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2023-12-03 04:13:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2023-12-03 04:13:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:13:24,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,740 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 04:13:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2023-12-03 04:13:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2023-12-03 04:13:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:13:24,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,820 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 04:13:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2023-12-03 04:13:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2023-12-03 04:13:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:13:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,901 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 04:13:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 194 states and 199 transitions. [2023-12-03 04:13:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 199 transitions. [2023-12-03 04:13:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:13:24,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:24,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:24,954 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 04:13:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-12-03 04:13:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-12-03 04:13:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:13:24,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,028 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 04:13:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-12-03 04:13:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-12-03 04:13:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:13:25,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,093 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 04:13:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2023-12-03 04:13:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2023-12-03 04:13:25,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:13:25,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,133 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 04:13:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-12-03 04:13:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-12-03 04:13:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:13:25,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,192 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 04:13:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 200 states and 205 transitions. [2023-12-03 04:13:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 205 transitions. [2023-12-03 04:13:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:13:25,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,266 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 04:13:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 201 states and 206 transitions. [2023-12-03 04:13:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 206 transitions. [2023-12-03 04:13:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:13:25,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,345 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 04:13:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 202 states and 207 transitions. [2023-12-03 04:13:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 207 transitions. [2023-12-03 04:13:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:13:25,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,412 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 04:13:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 203 states and 209 transitions. [2023-12-03 04:13:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 209 transitions. [2023-12-03 04:13:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:13:25,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,493 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 04:13:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2023-12-03 04:13:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2023-12-03 04:13:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:13:25,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,580 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 04:13:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 201 states and 207 transitions. [2023-12-03 04:13:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 207 transitions. [2023-12-03 04:13:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:13:25,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,671 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 04:13:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2023-12-03 04:13:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2023-12-03 04:13:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:13:25,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,860 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 04:13:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2023-12-03 04:13:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2023-12-03 04:13:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:13:26,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:26,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:26,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:26,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:26,072 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 04:13:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2023-12-03 04:13:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2023-12-03 04:13:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:13:26,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:26,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:26,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:26,351 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 04:13:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 219 states and 229 transitions. [2023-12-03 04:13:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 229 transitions. [2023-12-03 04:13:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:13:26,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:26,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:26,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:13:26,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:26,662 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 04:13:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 227 states and 237 transitions. [2023-12-03 04:13:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 237 transitions. [2023-12-03 04:13:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:13:26,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:26,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:26,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:26,936 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 04:13:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 257 states and 269 transitions. [2023-12-03 04:13:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 269 transitions. [2023-12-03 04:13:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:13:27,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:27,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:27,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:27,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:27,240 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 04:13:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 288 states and 302 transitions. [2023-12-03 04:13:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 302 transitions. [2023-12-03 04:13:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:13:27,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:27,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:27,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:27,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:27,649 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 04:13:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 291 states and 307 transitions. [2023-12-03 04:13:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 307 transitions. [2023-12-03 04:13:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:13:28,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:28,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:28,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:28,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:28,268 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 04:13:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 294 states and 311 transitions. [2023-12-03 04:13:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 311 transitions. [2023-12-03 04:13:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:13:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:28,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:13:28,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:29,058 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 04:13:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 299 states and 318 transitions. [2023-12-03 04:13:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 318 transitions. [2023-12-03 04:13:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:13:29,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:29,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:29,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:13:29,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:29,831 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 04:13:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 305 states and 325 transitions. [2023-12-03 04:13:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 325 transitions. [2023-12-03 04:13:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:13:30,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:30,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:30,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:30,387 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 04:13:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 308 states and 330 transitions. [2023-12-03 04:13:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 330 transitions. [2023-12-03 04:13:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:13:30,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:30,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:30,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:30,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:30,560 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 04:13:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 346 states and 374 transitions. [2023-12-03 04:13:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 374 transitions. [2023-12-03 04:13:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:13:31,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:31,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:31,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:31,239 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 04:13:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 350 states and 381 transitions. [2023-12-03 04:13:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 381 transitions. [2023-12-03 04:13:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:13:31,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:31,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:31,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:31,584 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 04:13:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 389 states and 427 transitions. [2023-12-03 04:13:32,238 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 427 transitions. [2023-12-03 04:13:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:13:32,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:32,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:32,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:32,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:32,263 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 04:13:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 388 states and 426 transitions. [2023-12-03 04:13:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 426 transitions. [2023-12-03 04:13:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:13:32,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:32,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:32,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:32,346 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 04:13:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 391 states and 431 transitions. [2023-12-03 04:13:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 431 transitions. [2023-12-03 04:13:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:13:32,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:32,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:32,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:32,744 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 04:13:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 397 states and 441 transitions. [2023-12-03 04:13:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 441 transitions. [2023-12-03 04:13:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:13:33,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:33,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:33,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:33,260 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 04:13:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 401 states and 447 transitions. [2023-12-03 04:13:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 447 transitions. [2023-12-03 04:13:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:13:33,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:33,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:33,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:33,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:33,644 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 04:13:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 408 states and 458 transitions. [2023-12-03 04:13:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 458 transitions. [2023-12-03 04:13:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:13:34,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:34,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:34,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:34,210 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 04:13:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 407 states and 457 transitions. [2023-12-03 04:13:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 457 transitions. [2023-12-03 04:13:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:13:34,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:34,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:34,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:34,355 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 04:13:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 415 states and 469 transitions. [2023-12-03 04:13:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 469 transitions. [2023-12-03 04:13:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:13:34,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:34,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:34,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:13:34,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:34,961 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 04:13:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 424 states and 484 transitions. [2023-12-03 04:13:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 484 transitions. [2023-12-03 04:13:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:13:35,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:35,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:35,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:35,891 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 04:13:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 423 states and 483 transitions. [2023-12-03 04:13:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 483 transitions. [2023-12-03 04:13:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:13:35,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:35,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:35,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:36,002 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 04:13:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 424 states and 485 transitions. [2023-12-03 04:13:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 485 transitions. [2023-12-03 04:13:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:13:36,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:36,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:36,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:36,219 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 04:13:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 432 states and 495 transitions. [2023-12-03 04:13:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 495 transitions. [2023-12-03 04:13:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:13:36,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:36,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:36,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:36,721 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 04:13:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 434 states and 497 transitions. [2023-12-03 04:13:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 497 transitions. [2023-12-03 04:13:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:13:36,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:36,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:36,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:36,898 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 04:13:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 443 states and 508 transitions. [2023-12-03 04:13:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 508 transitions. [2023-12-03 04:13:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:13:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:37,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:37,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:37,270 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 04:13:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 442 states and 507 transitions. [2023-12-03 04:13:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 507 transitions. [2023-12-03 04:13:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:13:37,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:37,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:37,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:37,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:37,441 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 04:13:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 452 states and 519 transitions. [2023-12-03 04:13:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 519 transitions. [2023-12-03 04:13:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:13:37,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:37,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:37,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:13:37,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:37,949 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 04:13:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 455 states and 522 transitions. [2023-12-03 04:13:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 522 transitions. [2023-12-03 04:13:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:13:37,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:38,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:38,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:38,041 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 04:13:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 454 states and 521 transitions. [2023-12-03 04:13:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 521 transitions. [2023-12-03 04:13:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:13:38,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:38,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:38,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:38,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:38,295 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 04:13:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 467 states and 539 transitions. [2023-12-03 04:13:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 539 transitions. [2023-12-03 04:13:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:13:38,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:38,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:38,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:38,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:38,709 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 04:13:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 466 states and 538 transitions. [2023-12-03 04:13:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 538 transitions. [2023-12-03 04:13:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:13:38,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:38,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:38,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:38,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:38,919 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 04:13:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 481 states and 559 transitions. [2023-12-03 04:13:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 559 transitions. [2023-12-03 04:13:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:13:39,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:39,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:39,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:39,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:39,651 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 04:13:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 480 states and 558 transitions. [2023-12-03 04:13:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 558 transitions. [2023-12-03 04:13:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:13:39,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:39,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:39,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:39,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:39,740 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 04:13:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 479 states and 557 transitions. [2023-12-03 04:13:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 557 transitions. [2023-12-03 04:13:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:13:40,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:40,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:40,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:40,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 483 states and 564 transitions. [2023-12-03 04:13:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 564 transitions. [2023-12-03 04:13:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:13:40,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:40,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:40,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:40,710 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 04:13:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 482 states and 563 transitions. [2023-12-03 04:13:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 563 transitions. [2023-12-03 04:13:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:13:40,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:40,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:40,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2023-12-03 04:13:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2023-12-03 04:13:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:13:41,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:41,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:41,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:41,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:41,645 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 04:13:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 486 states and 569 transitions. [2023-12-03 04:13:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 569 transitions. [2023-12-03 04:13:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:13:41,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:41,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:41,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:41,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:41,752 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 04:13:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 485 states and 568 transitions. [2023-12-03 04:13:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 568 transitions. [2023-12-03 04:13:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:13:41,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:41,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:41,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:13:41,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 488 states and 571 transitions. [2023-12-03 04:13:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 571 transitions. [2023-12-03 04:13:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:13:42,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:42,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:42,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:42,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:42,183 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 04:13:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2023-12-03 04:13:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2023-12-03 04:13:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:13:42,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:43,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:43,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 488 states and 572 transitions. [2023-12-03 04:13:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 572 transitions. [2023-12-03 04:13:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:13:43,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:43,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:43,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:43,343 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 04:13:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 487 states and 571 transitions. [2023-12-03 04:13:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 571 transitions. [2023-12-03 04:13:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:13:44,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:44,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:44,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:44,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:44,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 489 states and 573 transitions. [2023-12-03 04:13:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 573 transitions. [2023-12-03 04:13:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:13:44,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:44,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:44,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:44,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:44,451 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 04:13:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 488 states and 572 transitions. [2023-12-03 04:13:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 572 transitions. [2023-12-03 04:13:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:13:44,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:44,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:44,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:44,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:44,833 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 04:13:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 487 states and 571 transitions. [2023-12-03 04:13:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 571 transitions. [2023-12-03 04:13:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:13:45,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:45,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:45,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:13:45,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 490 states and 574 transitions. [2023-12-03 04:13:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 574 transitions. [2023-12-03 04:13:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:13:45,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:45,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:45,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:45,334 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 04:13:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 489 states and 573 transitions. [2023-12-03 04:13:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 573 transitions. [2023-12-03 04:13:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:13:45,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:45,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:45,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:45,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 490 states and 575 transitions. [2023-12-03 04:13:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 575 transitions. [2023-12-03 04:13:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:13:45,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:45,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:45,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:45,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:45,712 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 04:13:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 489 states and 574 transitions. [2023-12-03 04:13:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 574 transitions. [2023-12-03 04:13:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:13:45,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:45,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:45,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 491 states and 576 transitions. [2023-12-03 04:13:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 576 transitions. [2023-12-03 04:13:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:13:45,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:45,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:45,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:46,043 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 04:13:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 490 states and 575 transitions. [2023-12-03 04:13:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 575 transitions. [2023-12-03 04:13:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:13:46,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:46,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:46,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:46,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 491 states and 575 transitions. [2023-12-03 04:13:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 575 transitions. [2023-12-03 04:13:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:13:46,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:46,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:46,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:46,946 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 04:13:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 490 states and 574 transitions. [2023-12-03 04:13:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 574 transitions. [2023-12-03 04:13:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:13:47,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:47,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:47,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:47,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 492 states and 576 transitions. [2023-12-03 04:13:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 576 transitions. [2023-12-03 04:13:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:47,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:47,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:47,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:47,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:47,904 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 04:13:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 491 states and 575 transitions. [2023-12-03 04:13:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 575 transitions. [2023-12-03 04:13:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:13:48,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:48,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:48,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:48,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:48,540 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 04:13:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 490 states and 574 transitions. [2023-12-03 04:13:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 574 transitions. [2023-12-03 04:13:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:13:49,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:49,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:13:49,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:49,515 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 04:13:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 492 states and 576 transitions. [2023-12-03 04:13:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 576 transitions. [2023-12-03 04:13:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:49,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:49,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:49,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:49,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:49,736 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 04:13:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 491 states and 575 transitions. [2023-12-03 04:13:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 575 transitions. [2023-12-03 04:13:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:50,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:50,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:50,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:50,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 492 states and 577 transitions. [2023-12-03 04:13:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 577 transitions. [2023-12-03 04:13:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:13:50,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:50,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:50,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:50,580 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 04:13:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 521 states and 609 transitions. [2023-12-03 04:13:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 609 transitions. [2023-12-03 04:13:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:13:51,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:51,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:51,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:51,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:51,749 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 04:13:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 523 states and 611 transitions. [2023-12-03 04:13:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 611 transitions. [2023-12-03 04:13:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:13:51,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:51,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:51,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:51,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:51,945 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 04:13:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 553 states and 644 transitions. [2023-12-03 04:13:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 644 transitions. [2023-12-03 04:13:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:13:53,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:53,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:53,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:53,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:53,447 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 04:13:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 584 states and 677 transitions. [2023-12-03 04:13:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 677 transitions. [2023-12-03 04:13:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:13:56,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:56,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:13:56,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:56,395 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 04:13:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 587 states and 680 transitions. [2023-12-03 04:13:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 680 transitions. [2023-12-03 04:13:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:13:56,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:56,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:13:56,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:56,724 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 04:14:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 619 states and 714 transitions. [2023-12-03 04:14:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 714 transitions. [2023-12-03 04:14:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:14:02,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:02,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:14:02,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:14:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 620 states and 716 transitions. [2023-12-03 04:14:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 716 transitions. [2023-12-03 04:14:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:14:02,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:02,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:14:02,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:03,208 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 04:14:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 619 states and 715 transitions. [2023-12-03 04:14:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 715 transitions. [2023-12-03 04:14:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:14:15,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:15,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:15,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:14:15,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:15,642 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 04:14:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 621 states and 718 transitions. [2023-12-03 04:14:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 718 transitions. [2023-12-03 04:14:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:14:15,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:15,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:15,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:14:15,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:16,319 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 04:16:03,021 WARN L293 SmtUtils]: Spent 15.40s on a formula simplification. DAG size of input: 24 DAG size of output: 20 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:16:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 620 states and 717 transitions. [2023-12-03 04:16:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 717 transitions. [2023-12-03 04:16:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:16:43,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:43,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:43,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:43,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:43,052 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:16:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 618 states and 714 transitions. [2023-12-03 04:16:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 714 transitions. [2023-12-03 04:16:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:16:43,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:43,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:43,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:43,392 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 04:17:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 654 states and 753 transitions. [2023-12-03 04:17:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 753 transitions. [2023-12-03 04:17:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:17:00,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:00,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:00,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 04:17:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 646 states and 743 transitions. [2023-12-03 04:17:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 743 transitions. [2023-12-03 04:17:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:17:00,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:00,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:00,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:00,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:00,895 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 04:17:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 647 states and 744 transitions. [2023-12-03 04:17:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 744 transitions. [2023-12-03 04:17:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:17:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:00,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:00,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:00,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:17:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 641 states and 737 transitions. [2023-12-03 04:17:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 737 transitions. [2023-12-03 04:17:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:17:01,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:01,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:17:01,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:01,835 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 04:17:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 640 states and 736 transitions. [2023-12-03 04:17:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 736 transitions. [2023-12-03 04:17:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:17:01,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:01,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:01,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:01,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:01,987 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 04:17:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 642 states and 739 transitions. [2023-12-03 04:17:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 739 transitions. [2023-12-03 04:17:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:17:02,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:02,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:02,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:02,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:17:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 643 states and 739 transitions. [2023-12-03 04:17:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 739 transitions. [2023-12-03 04:17:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:17:02,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:02,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:02,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 653 states and 751 transitions. [2023-12-03 04:17:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 751 transitions. [2023-12-03 04:17:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:17:03,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:03,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:03,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:17:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 683 states and 781 transitions. [2023-12-03 04:17:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 781 transitions. [2023-12-03 04:17:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:17:04,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:04,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:04,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:17:04,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 714 states and 814 transitions. [2023-12-03 04:17:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 814 transitions. [2023-12-03 04:17:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:17:07,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:07,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:07,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:07,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 717 states and 820 transitions. [2023-12-03 04:17:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 820 transitions. [2023-12-03 04:17:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:17:13,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:13,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:13,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 749 states and 851 transitions. [2023-12-03 04:17:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 851 transitions. [2023-12-03 04:17:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:17:17,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:17,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:17,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:17,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:17,835 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 04:17:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 751 states and 857 transitions. [2023-12-03 04:17:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 857 transitions. [2023-12-03 04:17:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:17:18,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:18,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:18,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:18,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 752 states and 864 transitions. [2023-12-03 04:17:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 864 transitions. [2023-12-03 04:17:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:17:21,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:21,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:21,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:17:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 797 states and 912 transitions. [2023-12-03 04:17:25,588 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 912 transitions. [2023-12-03 04:17:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:17:25,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:25,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:25,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:25,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:17:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 798 states and 914 transitions. [2023-12-03 04:17:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 914 transitions. [2023-12-03 04:17:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:17:27,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:27,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:27,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:17:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 847 states and 991 transitions. [2023-12-03 04:17:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 991 transitions. [2023-12-03 04:17:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:17:45,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:45,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:45,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:45,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:17:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 848 states and 992 transitions. [2023-12-03 04:17:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 992 transitions. [2023-12-03 04:17:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:17:46,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:46,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:46,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:17:46,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:17:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 849 states and 993 transitions. [2023-12-03 04:17:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 993 transitions. [2023-12-03 04:17:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:17:48,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:48,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:48,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:48,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 851 states and 994 transitions. [2023-12-03 04:17:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 994 transitions. [2023-12-03 04:17:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:17:48,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:48,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:48,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:17:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 854 states and 1000 transitions. [2023-12-03 04:17:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1000 transitions. [2023-12-03 04:17:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:17:50,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:50,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:50,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:17:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 856 states and 1001 transitions. [2023-12-03 04:17:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1001 transitions. [2023-12-03 04:17:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:17:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:51,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:51,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:17:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 858 states and 1005 transitions. [2023-12-03 04:17:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1005 transitions. [2023-12-03 04:17:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:17:52,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:52,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:52,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:17:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 860 states and 1010 transitions. [2023-12-03 04:17:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1010 transitions. [2023-12-03 04:17:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:17:53,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:53,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:17:53,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:17:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 871 states and 1032 transitions. [2023-12-03 04:17:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1032 transitions. [2023-12-03 04:17:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:17:59,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:59,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:59,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:17:59,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 872 states and 1033 transitions. [2023-12-03 04:18:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1033 transitions. [2023-12-03 04:18:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:18:00,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:00,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:00,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:00,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 874 states and 1035 transitions. [2023-12-03 04:18:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1035 transitions. [2023-12-03 04:18:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:18:11,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:11,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:18:11,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:11,664 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 04:18:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 876 states and 1039 transitions. [2023-12-03 04:18:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1039 transitions. [2023-12-03 04:18:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:18:11,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:11,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:11,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 04:18:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 889 states and 1054 transitions. [2023-12-03 04:18:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1054 transitions. [2023-12-03 04:18:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:18:12,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:12,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:12,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:18:12,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 904 states and 1073 transitions. [2023-12-03 04:18:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1073 transitions. [2023-12-03 04:18:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:18:17,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:17,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:17,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:18,002 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 04:18:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 909 states and 1080 transitions. [2023-12-03 04:18:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1080 transitions. [2023-12-03 04:18:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:18:20,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:20,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:20,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:18:20,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 911 states and 1082 transitions. [2023-12-03 04:18:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1082 transitions. [2023-12-03 04:18:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 04:18:20,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:20,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:20,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:20,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 913 states and 1084 transitions. [2023-12-03 04:18:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1084 transitions. [2023-12-03 04:18:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:18:21,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:21,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:21,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:18:21,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 915 states and 1086 transitions. [2023-12-03 04:18:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1086 transitions. [2023-12-03 04:18:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:18:21,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:21,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:21,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 917 states and 1088 transitions. [2023-12-03 04:18:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1088 transitions. [2023-12-03 04:18:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:18:21,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:21,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:21,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:21,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:22,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 919 states and 1090 transitions. [2023-12-03 04:18:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1090 transitions. [2023-12-03 04:18:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:18:22,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:22,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:22,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:18:22,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:22,183 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 921 states and 1092 transitions. [2023-12-03 04:18:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1092 transitions. [2023-12-03 04:18:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:18:22,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:22,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:22,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:22,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 923 states and 1094 transitions. [2023-12-03 04:18:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1094 transitions. [2023-12-03 04:18:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 04:18:22,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:22,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:18:22,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 925 states and 1096 transitions. [2023-12-03 04:18:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1096 transitions. [2023-12-03 04:18:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:18:22,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:22,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:22,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:22,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:22,956 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:18:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 927 states and 1098 transitions. [2023-12-03 04:18:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1098 transitions. [2023-12-03 04:18:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:18:23,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:23,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:23,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:23,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:19:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 968 states and 1146 transitions. [2023-12-03 04:19:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1146 transitions. [2023-12-03 04:19:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 04:19:12,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:12,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:12,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:19:12,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:19:41,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 04:19:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1005 states and 1186 transitions. [2023-12-03 04:19:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1186 transitions. [2023-12-03 04:19:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:19:41,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:41,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:19:41,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:19:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1013 states and 1197 transitions. [2023-12-03 04:19:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1197 transitions. [2023-12-03 04:19:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:19:42,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:42,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:42,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:42,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 04:19:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1042 states and 1226 transitions. [2023-12-03 04:19:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1226 transitions. [2023-12-03 04:19:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:19:43,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:43,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:43,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:43,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:43,364 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 04:19:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1043 states and 1227 transitions. [2023-12-03 04:19:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1227 transitions. [2023-12-03 04:19:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 04:19:43,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:43,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:43,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:19:43,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:19:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1074 states and 1262 transitions. [2023-12-03 04:19:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1262 transitions. [2023-12-03 04:19:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:19:46,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:46,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:46,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:19:46,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:19:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1077 states and 1268 transitions. [2023-12-03 04:19:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1268 transitions. [2023-12-03 04:19:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:19:51,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:51,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:51,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:51,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 04:19:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1107 states and 1302 transitions. [2023-12-03 04:19:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1302 transitions. [2023-12-03 04:19:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:19:55,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:55,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:55,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:19:55,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.