./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/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_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/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_e7a74282-1b7d-4341-8b3b-a6f105df75e2/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 2bbd590b471bbc2b8578e4cdd51bc82209f70d419c139ae39968994eaddc5edf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:06:20,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:06:20,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:06:20,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:06:20,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:06:20,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:06:20,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:06:20,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:06:20,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:06:20,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:06:20,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:06:20,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:06:20,782 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:06:20,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:06:20,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:06:20,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:06:20,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:06:20,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:06:20,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:06:20,786 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:06:20,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:06:20,787 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:06:20,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:06:20,788 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:06:20,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:06:20,789 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:06:20,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:06:20,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:06:20,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:06:20,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:06:20,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:06:20,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:06:20,792 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:06:20,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:06:20,793 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:06:20,793 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_e7a74282-1b7d-4341-8b3b-a6f105df75e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbd590b471bbc2b8578e4cdd51bc82209f70d419c139ae39968994eaddc5edf [2023-12-03 02:06:20,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:06:21,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:06:21,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:06:21,020 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:06:21,021 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:06:21,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound50.c [2023-12-03 02:06:23,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:06:23,929 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:06:23,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound50.c [2023-12-03 02:06:23,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/data/653d71f5e/6d1592be0a0640f68373501aa36a0a4b/FLAG9b25bfbbd [2023-12-03 02:06:23,949 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/data/653d71f5e/6d1592be0a0640f68373501aa36a0a4b [2023-12-03 02:06:23,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:06:23,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:06:23,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:06:23,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:06:23,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:06:23,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:06:23" (1/1) ... [2023-12-03 02:06:23,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c511a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:23, skipping insertion in model container [2023-12-03 02:06:23,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:06:23" (1/1) ... [2023-12-03 02:06:23,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:06:24,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:06:24,127 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:06:24,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:06:24,160 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:06:24,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24 WrapperNode [2023-12-03 02:06:24,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:06:24,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:06:24,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:06:24,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:06:24,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,200 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2023-12-03 02:06:24,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:06:24,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:06:24,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:06:24,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:06:24,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:06:24,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:06:24,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:06:24,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:06:24,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:06:24,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:06:24,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:06:24,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a74282-1b7d-4341-8b3b-a6f105df75e2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:06:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:06:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:06:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:06:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:06:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:06:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:06:24,349 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:06:24,351 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:06:24,719 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:06:24,762 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:06:24,763 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:06:24,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:06:24 BoogieIcfgContainer [2023-12-03 02:06:24,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:06:24,765 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:06:24,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:06:24,776 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:06:24,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:06:24" (1/1) ... [2023-12-03 02:06:24,785 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:06:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2023-12-03 02:06:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2023-12-03 02:06:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:06:24,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2023-12-03 02:06:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2023-12-03 02:06:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:06:24,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:24,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2023-12-03 02:06:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2023-12-03 02:06:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:06:25,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-03 02:06:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-03 02:06:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:06:25,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-03 02:06:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-03 02:06:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:06:25,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2023-12-03 02:06:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2023-12-03 02:06:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:06:25,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-03 02:06:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-03 02:06:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:06:25,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:25,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2023-12-03 02:06:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2023-12-03 02:06:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:06:25,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:25,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2023-12-03 02:06:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2023-12-03 02:06:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:06:25,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:25,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-03 02:06:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-03 02:06:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:06:25,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:25,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-12-03 02:06:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-12-03 02:06:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:06:25,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:25,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:25,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2023-12-03 02:06:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2023-12-03 02:06:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:06:26,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-03 02:06:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-03 02:06:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:06:26,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2023-12-03 02:06:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2023-12-03 02:06:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:06:26,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 130 states and 142 transitions. [2023-12-03 02:06:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2023-12-03 02:06:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:06:26,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2023-12-03 02:06:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2023-12-03 02:06:26,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:06:26,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 151 transitions. [2023-12-03 02:06:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2023-12-03 02:06:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:06:26,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 140 states and 153 transitions. [2023-12-03 02:06:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 153 transitions. [2023-12-03 02:06:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:06:26,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 142 states and 157 transitions. [2023-12-03 02:06:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 157 transitions. [2023-12-03 02:06:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:06:27,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:27,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:27,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:27,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2023-12-03 02:06:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2023-12-03 02:06:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:06:27,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:27,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:27,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 148 states and 167 transitions. [2023-12-03 02:06:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2023-12-03 02:06:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:06:27,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:27,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:27,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 170 states and 197 transitions. [2023-12-03 02:06:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 197 transitions. [2023-12-03 02:06:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:06:28,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:28,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:28,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:28,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2023-12-03 02:06:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2023-12-03 02:06:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:06:29,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:29,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:29,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:29,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 198 states and 238 transitions. [2023-12-03 02:06:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2023-12-03 02:06:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:06:30,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:30,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:30,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 201 states and 242 transitions. [2023-12-03 02:06:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 242 transitions. [2023-12-03 02:06:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:06:30,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:30,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:30,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:30,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:31,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 204 states and 249 transitions. [2023-12-03 02:06:31,159 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 249 transitions. [2023-12-03 02:06:31,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:06:31,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:31,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:31,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 208 states and 254 transitions. [2023-12-03 02:06:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 254 transitions. [2023-12-03 02:06:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:06:32,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:32,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:32,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 212 states and 262 transitions. [2023-12-03 02:06:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2023-12-03 02:06:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:32,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:32,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:32,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:06:32,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 261 transitions. [2023-12-03 02:06:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 261 transitions. [2023-12-03 02:06:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:32,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:32,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:32,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:06:32,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 260 transitions. [2023-12-03 02:06:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2023-12-03 02:06:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:32,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:32,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:32,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:32,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 267 transitions. [2023-12-03 02:06:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 267 transitions. [2023-12-03 02:06:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:33,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:33,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:33,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:06:33,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 225 states and 282 transitions. [2023-12-03 02:06:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2023-12-03 02:06:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:06:34,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:34,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:34,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:34,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 232 states and 291 transitions. [2023-12-03 02:06:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2023-12-03 02:06:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:06:35,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:35,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:35,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 244 states and 308 transitions. [2023-12-03 02:06:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2023-12-03 02:06:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:06:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:35,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:35,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:35,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 318 transitions. [2023-12-03 02:06:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-03 02:06:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:06:36,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:36,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:36,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 344 transitions. [2023-12-03 02:06:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 344 transitions. [2023-12-03 02:06:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:06:37,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:37,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:37,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:37,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 279 states and 355 transitions. [2023-12-03 02:06:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 355 transitions. [2023-12-03 02:06:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:06:38,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:38,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:38,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-03 02:06:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-03 02:06:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:06:39,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:39,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:39,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:39,776 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 02:06:39,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 290 states and 368 transitions. [2023-12-03 02:06:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 368 transitions. [2023-12-03 02:06:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:06:39,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:39,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:39,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-03 02:06:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-03 02:06:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:06:40,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:40,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:40,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 376 transitions. [2023-12-03 02:06:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 376 transitions. [2023-12-03 02:06:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:06:41,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:41,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:41,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 293 states and 375 transitions. [2023-12-03 02:06:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 375 transitions. [2023-12-03 02:06:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:06:42,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:42,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:42,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 297 states and 383 transitions. [2023-12-03 02:06:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2023-12-03 02:06:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:06:42,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:42,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:06:42,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 382 transitions. [2023-12-03 02:06:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 382 transitions. [2023-12-03 02:06:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:06:42,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:42,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:42,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:43,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 389 transitions. [2023-12-03 02:06:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 389 transitions. [2023-12-03 02:06:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:06:43,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:43,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:43,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 388 transitions. [2023-12-03 02:06:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 388 transitions. [2023-12-03 02:06:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:06:44,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:44,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:44,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:44,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 315 states and 405 transitions. [2023-12-03 02:06:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 405 transitions. [2023-12-03 02:06:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:06:47,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:47,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:47,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 318 states and 410 transitions. [2023-12-03 02:06:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 410 transitions. [2023-12-03 02:06:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:06:48,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:48,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:48,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:48,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 317 states and 409 transitions. [2023-12-03 02:06:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 409 transitions. [2023-12-03 02:06:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:06:49,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:49,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:49,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 321 states and 414 transitions. [2023-12-03 02:06:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 414 transitions. [2023-12-03 02:06:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:06:49,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:49,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:49,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 338 states and 433 transitions. [2023-12-03 02:06:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 433 transitions. [2023-12-03 02:06:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:06:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:54,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:06:54,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 342 states and 439 transitions. [2023-12-03 02:06:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2023-12-03 02:06:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:06:54,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:54,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:54,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 341 states and 438 transitions. [2023-12-03 02:06:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2023-12-03 02:06:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:06:57,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:57,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:57,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 347 states and 445 transitions. [2023-12-03 02:06:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 445 transitions. [2023-12-03 02:06:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:06:58,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:58,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:06:58,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:00,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 355 states and 455 transitions. [2023-12-03 02:07:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 455 transitions. [2023-12-03 02:07:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:07:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:00,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:07:00,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 359 states and 461 transitions. [2023-12-03 02:07:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 461 transitions. [2023-12-03 02:07:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:07:00,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:00,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:00,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:00,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 361 states and 465 transitions. [2023-12-03 02:07:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 465 transitions. [2023-12-03 02:07:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:07:00,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:00,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:00,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 475 transitions. [2023-12-03 02:07:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 475 transitions. [2023-12-03 02:07:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:07:01,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:01,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:01,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:01,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 371 states and 483 transitions. [2023-12-03 02:07:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 483 transitions. [2023-12-03 02:07:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:07:03,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:03,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:03,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:03,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 494 transitions. [2023-12-03 02:07:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 494 transitions. [2023-12-03 02:07:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:07:05,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:05,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:05,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:05,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 379 states and 496 transitions. [2023-12-03 02:07:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2023-12-03 02:07:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:07:05,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:05,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:05,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 381 states and 500 transitions. [2023-12-03 02:07:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 500 transitions. [2023-12-03 02:07:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:07:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:06,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:07:06,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 406 states and 524 transitions. [2023-12-03 02:07:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 524 transitions. [2023-12-03 02:07:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:07:07,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:07,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:07,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:07:07,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 435 states and 575 transitions. [2023-12-03 02:07:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 575 transitions. [2023-12-03 02:07:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:07:08,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:08,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:08,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:08,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:07:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 435 states and 574 transitions. [2023-12-03 02:07:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 574 transitions. [2023-12-03 02:07:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:07:09,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:09,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:09,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:09,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:07:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 437 states and 577 transitions. [2023-12-03 02:07:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 577 transitions. [2023-12-03 02:07:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:07:09,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:09,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:09,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:07:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 437 states and 576 transitions. [2023-12-03 02:07:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 576 transitions. [2023-12-03 02:07:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:07:10,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:10,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:10,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:10,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:07:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 439 states and 579 transitions. [2023-12-03 02:07:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 579 transitions. [2023-12-03 02:07:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:07:10,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:10,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:10,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:07:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 439 states and 578 transitions. [2023-12-03 02:07:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 578 transitions. [2023-12-03 02:07:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:07:11,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:11,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:11,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 448 states and 597 transitions. [2023-12-03 02:07:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 597 transitions. [2023-12-03 02:07:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:07:23,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:23,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:23,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:07:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 457 states and 610 transitions. [2023-12-03 02:07:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 610 transitions. [2023-12-03 02:07:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:07:24,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:24,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:24,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:07:24,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:24,807 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 02:07:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 468 states and 625 transitions. [2023-12-03 02:07:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 625 transitions. [2023-12-03 02:07:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:07:26,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:26,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:07:26,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 473 states and 636 transitions. [2023-12-03 02:07:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 636 transitions. [2023-12-03 02:07:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:07:27,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:27,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:27,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 476 states and 640 transitions. [2023-12-03 02:07:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 640 transitions. [2023-12-03 02:07:28,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:07:28,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:28,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:28,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:28,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 481 states and 649 transitions. [2023-12-03 02:07:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 649 transitions. [2023-12-03 02:07:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:07:29,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:29,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:29,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 485 states and 656 transitions. [2023-12-03 02:07:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2023-12-03 02:07:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:07:29,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:29,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:29,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 02:07:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 665 transitions. [2023-12-03 02:07:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 665 transitions. [2023-12-03 02:07:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:07:30,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:30,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:30,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:07:30,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 502 states and 675 transitions. [2023-12-03 02:07:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 675 transitions. [2023-12-03 02:07:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:07:33,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:33,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:33,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 506 states and 684 transitions. [2023-12-03 02:07:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 684 transitions. [2023-12-03 02:07:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:07:34,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:34,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:34,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 508 states and 685 transitions. [2023-12-03 02:07:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2023-12-03 02:07:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:07:35,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:35,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:35,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:35,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 02:07:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 512 states and 688 transitions. [2023-12-03 02:07:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 688 transitions. [2023-12-03 02:07:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:07:36,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:36,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:36,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 02:07:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 515 states and 693 transitions. [2023-12-03 02:07:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 693 transitions. [2023-12-03 02:07:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:07:37,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:37,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:37,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 02:07:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 517 states and 701 transitions. [2023-12-03 02:07:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 701 transitions. [2023-12-03 02:07:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:07:39,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:39,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:39,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:39,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 520 states and 703 transitions. [2023-12-03 02:07:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 703 transitions. [2023-12-03 02:07:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:07:40,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:40,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:40,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:07:40,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 520 states and 702 transitions. [2023-12-03 02:07:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 702 transitions. [2023-12-03 02:07:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:07:41,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:41,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:41,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:41,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:07:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 544 states and 735 transitions. [2023-12-03 02:07:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 735 transitions. [2023-12-03 02:07:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:07:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:45,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:45,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:07:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 551 states and 740 transitions. [2023-12-03 02:07:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 740 transitions. [2023-12-03 02:07:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:07:48,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:48,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:48,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:48,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 02:07:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 558 states and 748 transitions. [2023-12-03 02:07:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 748 transitions. [2023-12-03 02:07:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:07:50,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:50,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:50,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:50,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:07:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 587 states and 811 transitions. [2023-12-03 02:07:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 811 transitions. [2023-12-03 02:07:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:07:55,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:55,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:55,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:07:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 594 states and 816 transitions. [2023-12-03 02:07:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 816 transitions. [2023-12-03 02:07:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:07:57,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:57,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:57,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 02:07:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 594 states and 815 transitions. [2023-12-03 02:07:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 815 transitions. [2023-12-03 02:07:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:07:57,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:57,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:57,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:57,839 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 02:07:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 596 states and 818 transitions. [2023-12-03 02:07:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 818 transitions. [2023-12-03 02:07:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:07:58,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:58,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:58,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:07:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 596 states and 817 transitions. [2023-12-03 02:07:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 817 transitions. [2023-12-03 02:07:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:07:59,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:59,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:59,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:59,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:08:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 598 states and 820 transitions. [2023-12-03 02:08:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 820 transitions. [2023-12-03 02:08:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:08:00,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:00,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:00,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:08:00,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:00,192 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 02:08:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 598 states and 819 transitions. [2023-12-03 02:08:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 819 transitions. [2023-12-03 02:08:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:08:01,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:01,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:01,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:08:01,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 612 states and 846 transitions. [2023-12-03 02:08:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 846 transitions. [2023-12-03 02:08:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:08:05,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:06,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:08:06,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 615 states and 848 transitions. [2023-12-03 02:08:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 848 transitions. [2023-12-03 02:08:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:08:06,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:06,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:08:06,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:08:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 624 states and 862 transitions. [2023-12-03 02:08:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 862 transitions. [2023-12-03 02:08:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 02:08:08,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:08,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:08:08,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:08,825 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 883 transitions. [2023-12-03 02:08:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 883 transitions. [2023-12-03 02:08:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 02:08:12,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:12,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:12,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:08:12,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 642 states and 885 transitions. [2023-12-03 02:08:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 885 transitions. [2023-12-03 02:08:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:08:13,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:13,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:08:13,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 647 states and 897 transitions. [2023-12-03 02:08:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 897 transitions. [2023-12-03 02:08:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:08:15,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:15,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:15,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:08:15,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 650 states and 901 transitions. [2023-12-03 02:08:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 901 transitions. [2023-12-03 02:08:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:08:16,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:16,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:08:16,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 655 states and 911 transitions. [2023-12-03 02:08:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 911 transitions. [2023-12-03 02:08:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:08:17,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:17,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:08:17,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:08:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 659 states and 919 transitions. [2023-12-03 02:08:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 919 transitions. [2023-12-03 02:08:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:08:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:18,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:18,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:08:18,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 49 proven. 31 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 02:10:57,212 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) |c_ULTIMATE.start_main_~x~0#1|) (<= .cse0 4611686018427387903) (<= (* |c_ULTIMATE.start_main_~x~0#1| 3) (+ 4611686018427387903 .cse0)))))) is different from false [2023-12-03 02:11:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 668 states and 928 transitions. [2023-12-03 02:11:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 928 transitions. [2023-12-03 02:11:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:11:01,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:01,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:01,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:11:01,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:11:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 676 states and 938 transitions. [2023-12-03 02:11:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 938 transitions. [2023-12-03 02:11:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:11:17,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:17,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:17,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:11:17,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:11:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 680 states and 954 transitions. [2023-12-03 02:11:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 954 transitions. [2023-12-03 02:11:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:11:28,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:28,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:11:28,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:11:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 682 states and 955 transitions. [2023-12-03 02:11:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 955 transitions. [2023-12-03 02:11:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:11:39,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:39,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:39,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:11:39,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:11:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 684 states and 956 transitions. [2023-12-03 02:11:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 956 transitions. [2023-12-03 02:11:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:11:51,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:51,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:51,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:11:51,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:11:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 688 states and 959 transitions. [2023-12-03 02:11:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 959 transitions. [2023-12-03 02:11:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:11:57,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:57,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:11:57,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 02:12:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 688 states and 958 transitions. [2023-12-03 02:12:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 958 transitions. [2023-12-03 02:12:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:12:00,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:00,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:12:00,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 707 states and 984 transitions. [2023-12-03 02:12:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 984 transitions. [2023-12-03 02:12:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:12:04,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:04,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:04,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:12:04,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 711 states and 986 transitions. [2023-12-03 02:12:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 986 transitions. [2023-12-03 02:12:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:12:06,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:06,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:06,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:12:06,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 713 states and 987 transitions. [2023-12-03 02:12:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 987 transitions. [2023-12-03 02:12:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:12:07,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:07,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:08,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:12:08,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 02:12:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 715 states and 989 transitions. [2023-12-03 02:12:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 989 transitions. [2023-12-03 02:12:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:12:08,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:08,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:08,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:12:08,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 744 states and 1058 transitions. [2023-12-03 02:12:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1058 transitions. [2023-12-03 02:12:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:12:16,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:16,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:16,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:12:16,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 751 states and 1064 transitions. [2023-12-03 02:12:19,216 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1064 transitions. [2023-12-03 02:12:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:12:19,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:19,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:19,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:12:19,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 753 states and 1065 transitions. [2023-12-03 02:12:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1065 transitions. [2023-12-03 02:12:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:12:20,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:20,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:12:20,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 02:12:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 753 states and 1064 transitions. [2023-12-03 02:12:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1064 transitions. [2023-12-03 02:12:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:12:21,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:21,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:21,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:12:21,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 02:12:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 755 states and 1067 transitions. [2023-12-03 02:12:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1067 transitions. [2023-12-03 02:12:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:12:21,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:21,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:12:21,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 02:12:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 755 states and 1066 transitions. [2023-12-03 02:12:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1066 transitions. [2023-12-03 02:12:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:12:23,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:23,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:23,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:12:23,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 02:12:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 757 states and 1069 transitions. [2023-12-03 02:12:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1069 transitions. [2023-12-03 02:12:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:12:24,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:24,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:12:24,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:12:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 757 states and 1068 transitions. [2023-12-03 02:12:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1068 transitions. [2023-12-03 02:12:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:12:25,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:25,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:25,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 771 states and 1096 transitions. [2023-12-03 02:12:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1096 transitions. [2023-12-03 02:12:31,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:12:31,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:31,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:31,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:31,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 774 states and 1098 transitions. [2023-12-03 02:12:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1098 transitions. [2023-12-03 02:12:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 02:12:32,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:32,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:32,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:12:32,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-03 02:12:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 783 states and 1113 transitions. [2023-12-03 02:12:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1113 transitions. [2023-12-03 02:12:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:12:40,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:40,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:40,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:12:40,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 798 states and 1135 transitions. [2023-12-03 02:12:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1135 transitions. [2023-12-03 02:12:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:12:56,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:56,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:56,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:12:56,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 801 states and 1137 transitions. [2023-12-03 02:12:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1137 transitions. [2023-12-03 02:12:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:12:57,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:57,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:57,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:12:57,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:12:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 806 states and 1150 transitions. [2023-12-03 02:12:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1150 transitions. [2023-12-03 02:12:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:12:59,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:59,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:59,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:12:59,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 809 states and 1155 transitions. [2023-12-03 02:13:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1155 transitions. [2023-12-03 02:13:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 02:13:01,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:01,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:01,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 814 states and 1166 transitions. [2023-12-03 02:13:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1166 transitions. [2023-12-03 02:13:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 02:13:03,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:03,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:03,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:03,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 818 states and 1175 transitions. [2023-12-03 02:13:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1175 transitions. [2023-12-03 02:13:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:13:04,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:04,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:04,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:13:04,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 107 proven. 33 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 02:13:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 827 states and 1184 transitions. [2023-12-03 02:13:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1184 transitions. [2023-12-03 02:13:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:13:09,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:09,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:09,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:13:09,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 829 states and 1188 transitions. [2023-12-03 02:13:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1188 transitions. [2023-12-03 02:13:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:13:18,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:18,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:18,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 833 states and 1207 transitions. [2023-12-03 02:13:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1207 transitions. [2023-12-03 02:13:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:13:30,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:30,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:30,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 835 states and 1208 transitions. [2023-12-03 02:13:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1208 transitions. [2023-12-03 02:13:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:13:31,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:31,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:31,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:31,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 837 states and 1209 transitions. [2023-12-03 02:13:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1209 transitions. [2023-12-03 02:13:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:13:34,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:34,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:34,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:34,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:34,857 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:13:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 839 states and 1210 transitions. [2023-12-03 02:13:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1210 transitions. [2023-12-03 02:13:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:13:46,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:46,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:13:46,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:46,526 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 02:13:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 841 states and 1212 transitions. [2023-12-03 02:13:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1212 transitions. [2023-12-03 02:13:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:13:52,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:52,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:13:52,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 02:13:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 843 states and 1213 transitions. [2023-12-03 02:13:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1213 transitions. [2023-12-03 02:13:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:13:53,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:53,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:13:53,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-03 02:13:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 843 states and 1212 transitions. [2023-12-03 02:13:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1212 transitions. [2023-12-03 02:13:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 02:13:57,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:57,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:13:57,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 862 states and 1241 transitions. [2023-12-03 02:14:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1241 transitions. [2023-12-03 02:14:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 02:14:03,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:03,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:03,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:03,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 866 states and 1243 transitions. [2023-12-03 02:14:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1243 transitions. [2023-12-03 02:14:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 02:14:06,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:06,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:06,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:06,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:07,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 868 states and 1244 transitions. [2023-12-03 02:14:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1244 transitions. [2023-12-03 02:14:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 02:14:07,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:07,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:07,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:07,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 870 states and 1245 transitions. [2023-12-03 02:14:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1245 transitions. [2023-12-03 02:14:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:14:09,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:09,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:09,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:09,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-03 02:14:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 872 states and 1246 transitions. [2023-12-03 02:14:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1246 transitions. [2023-12-03 02:14:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:14:10,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:10,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:10,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:20,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 901 states and 1321 transitions. [2023-12-03 02:14:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1321 transitions. [2023-12-03 02:14:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:14:20,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:20,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:21,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:21,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 908 states and 1328 transitions. [2023-12-03 02:14:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1328 transitions. [2023-12-03 02:14:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:14:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:24,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:24,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:24,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 910 states and 1329 transitions. [2023-12-03 02:14:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1329 transitions. [2023-12-03 02:14:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:14:25,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:25,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:14:25,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 912 states and 1330 transitions. [2023-12-03 02:14:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1330 transitions. [2023-12-03 02:14:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:14:26,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:26,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:26,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:26,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:14:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 912 states and 1329 transitions. [2023-12-03 02:14:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1329 transitions. [2023-12-03 02:14:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:14:27,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:27,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:27,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:27,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:14:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 914 states and 1332 transitions. [2023-12-03 02:14:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1332 transitions. [2023-12-03 02:14:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:14:28,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:28,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:28,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-12-03 02:14:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 914 states and 1331 transitions. [2023-12-03 02:14:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1331 transitions. [2023-12-03 02:14:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:14:30,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:30,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:30,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:30,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-12-03 02:14:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 916 states and 1334 transitions. [2023-12-03 02:14:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1334 transitions. [2023-12-03 02:14:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 02:14:31,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:31,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:31,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:31,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 02:14:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 916 states and 1333 transitions. [2023-12-03 02:14:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1333 transitions. [2023-12-03 02:14:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 02:14:33,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:33,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:14:33,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 930 states and 1363 transitions. [2023-12-03 02:14:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1363 transitions. [2023-12-03 02:14:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 02:14:41,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:41,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:41,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:14:41,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:14:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 933 states and 1365 transitions. [2023-12-03 02:14:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1365 transitions. [2023-12-03 02:14:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:14:42,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:42,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:42,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:14:42,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 02:14:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1381 transitions. [2023-12-03 02:14:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1381 transitions. [2023-12-03 02:14:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:14:51,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:51,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:14:51,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 966 states and 1414 transitions. [2023-12-03 02:15:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1414 transitions. [2023-12-03 02:15:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:15:08,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 968 states and 1415 transitions. [2023-12-03 02:15:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1415 transitions. [2023-12-03 02:15:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:15:10,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 973 states and 1430 transitions. [2023-12-03 02:15:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1430 transitions. [2023-12-03 02:15:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 02:15:13,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 976 states and 1435 transitions. [2023-12-03 02:15:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1435 transitions. [2023-12-03 02:15:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:15:15,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 981 states and 1447 transitions. [2023-12-03 02:15:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1447 transitions. [2023-12-03 02:15:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:15:17,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 984 states and 1449 transitions. [2023-12-03 02:15:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1449 transitions. [2023-12-03 02:15:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:15:18,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:18,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:18,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 988 states and 1459 transitions. [2023-12-03 02:15:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1459 transitions. [2023-12-03 02:15:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 02:15:20,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:15:20,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 02:15:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 994 states and 1466 transitions. [2023-12-03 02:15:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1466 transitions. [2023-12-03 02:15:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 02:15:24,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:15:24,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 127 proven. 31 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 02:15:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 997 states and 1468 transitions. [2023-12-03 02:15:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1468 transitions. [2023-12-03 02:15:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 02:15:25,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:26,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:15:26,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 997 states and 1467 transitions. [2023-12-03 02:15:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1467 transitions. [2023-12-03 02:15:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 02:15:31,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:31,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:31,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1001 states and 1488 transitions. [2023-12-03 02:15:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1488 transitions. [2023-12-03 02:15:43,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 02:15:43,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:43,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:43,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:43,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1003 states and 1489 transitions. [2023-12-03 02:15:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1489 transitions. [2023-12-03 02:15:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 02:15:55,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:55,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:55,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:55,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:15:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1005 states and 1490 transitions. [2023-12-03 02:15:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1490 transitions. [2023-12-03 02:15:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 02:15:59,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:59,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:15:59,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:59,380 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:16:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1007 states and 1491 transitions. [2023-12-03 02:16:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1491 transitions. [2023-12-03 02:16:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:16:01,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:01,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:16:01,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 02:16:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1009 states and 1493 transitions. [2023-12-03 02:16:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1493 transitions. [2023-12-03 02:16:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:16:07,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:07,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:16:07,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 02:16:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1011 states and 1494 transitions. [2023-12-03 02:16:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1494 transitions. [2023-12-03 02:16:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 02:16:09,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:09,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:09,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-12-03 02:16:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1011 states and 1493 transitions. [2023-12-03 02:16:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1493 transitions. [2023-12-03 02:16:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:16:13,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:13,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:13,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:13,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1030 states and 1523 transitions. [2023-12-03 02:16:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1523 transitions. [2023-12-03 02:16:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:16:21,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:21,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:21,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1037 states and 1528 transitions. [2023-12-03 02:16:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1528 transitions. [2023-12-03 02:16:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:16:26,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:26,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:26,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:26,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1039 states and 1529 transitions. [2023-12-03 02:16:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1529 transitions. [2023-12-03 02:16:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:16:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:28,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:28,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1041 states and 1530 transitions. [2023-12-03 02:16:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1530 transitions. [2023-12-03 02:16:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 02:16:30,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:30,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:30,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:30,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2023-12-03 02:16:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1043 states and 1531 transitions. [2023-12-03 02:16:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1531 transitions. [2023-12-03 02:16:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 02:16:31,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:31,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:31,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:45,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1072 states and 1611 transitions. [2023-12-03 02:16:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1611 transitions. [2023-12-03 02:16:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 02:16:45,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:45,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:45,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:45,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1082 states and 1622 transitions. [2023-12-03 02:16:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1622 transitions. [2023-12-03 02:16:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 02:16:50,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:50,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:50,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:51,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1084 states and 1623 transitions. [2023-12-03 02:16:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1623 transitions. [2023-12-03 02:16:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 02:16:51,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:51,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:51,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:16:51,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:16:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1086 states and 1624 transitions. [2023-12-03 02:16:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1624 transitions. [2023-12-03 02:16:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 02:16:53,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:53,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:53,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:53,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-12-03 02:16:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1086 states and 1623 transitions. [2023-12-03 02:16:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1623 transitions. [2023-12-03 02:16:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 02:16:54,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:54,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:54,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:54,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-12-03 02:16:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1088 states and 1626 transitions. [2023-12-03 02:16:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1626 transitions. [2023-12-03 02:16:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:16:55,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:55,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:55,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:55,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-12-03 02:16:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1088 states and 1625 transitions. [2023-12-03 02:16:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1625 transitions. [2023-12-03 02:16:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:16:57,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:57,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:57,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:57,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-12-03 02:16:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1090 states and 1628 transitions. [2023-12-03 02:16:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1628 transitions. [2023-12-03 02:16:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:16:59,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:59,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:16:59,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-12-03 02:17:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1090 states and 1627 transitions. [2023-12-03 02:17:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1627 transitions. [2023-12-03 02:17:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:17:02,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:02,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:02,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:17:02,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1104 states and 1658 transitions. [2023-12-03 02:17:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1658 transitions. [2023-12-03 02:17:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:17:11,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:11,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:17:11,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1107 states and 1660 transitions. [2023-12-03 02:17:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1660 transitions. [2023-12-03 02:17:13,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 02:17:13,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:13,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:13,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:17:13,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2023-12-03 02:17:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1116 states and 1677 transitions. [2023-12-03 02:17:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1677 transitions. [2023-12-03 02:17:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:17:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:22,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:17:22,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1140 states and 1711 transitions. [2023-12-03 02:17:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1711 transitions. [2023-12-03 02:17:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:17:41,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:41,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:17:41,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:42,033 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1142 states and 1712 transitions. [2023-12-03 02:17:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1712 transitions. [2023-12-03 02:17:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 02:17:42,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:42,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:17:42,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 453 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1147 states and 1731 transitions. [2023-12-03 02:17:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1731 transitions. [2023-12-03 02:17:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 02:17:46,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:46,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:46,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:17:46,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1150 states and 1736 transitions. [2023-12-03 02:17:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1736 transitions. [2023-12-03 02:17:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 02:17:48,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:48,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:48,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:17:48,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1155 states and 1749 transitions. [2023-12-03 02:17:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1749 transitions. [2023-12-03 02:17:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 02:17:51,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:51,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:51,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:17:51,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1158 states and 1751 transitions. [2023-12-03 02:17:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1751 transitions. [2023-12-03 02:17:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 02:17:53,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:53,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:17:53,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 489 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:17:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1162 states and 1761 transitions. [2023-12-03 02:17:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1761 transitions. [2023-12-03 02:17:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 02:17:54,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:54,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:17:54,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 02:17:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1168 states and 1768 transitions. [2023-12-03 02:17:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1768 transitions. [2023-12-03 02:17:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 02:17:59,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:59,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:17:59,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 02:18:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1171 states and 1770 transitions. [2023-12-03 02:18:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1770 transitions. [2023-12-03 02:18:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 02:18:01,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:01,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:02,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:18:02,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 501 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:18:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1171 states and 1769 transitions. [2023-12-03 02:18:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1769 transitions. [2023-12-03 02:18:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 02:18:08,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:08,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:08,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:18:08,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:18:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1175 states and 1792 transitions. [2023-12-03 02:18:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1792 transitions. [2023-12-03 02:18:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 02:18:21,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:21,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:21,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:18:21,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:18:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1177 states and 1793 transitions. [2023-12-03 02:18:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1793 transitions. [2023-12-03 02:18:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 02:18:33,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:33,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:33,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:18:33,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:18:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1179 states and 1794 transitions. [2023-12-03 02:18:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1794 transitions. [2023-12-03 02:18:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 02:18:45,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:45,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:45,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:18:45,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:18:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1181 states and 1795 transitions. [2023-12-03 02:18:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1795 transitions. [2023-12-03 02:18:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 02:18:48,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:48,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:48,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:18:48,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 02:18:55,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1183 states and 1797 transitions. [2023-12-03 02:18:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1797 transitions. [2023-12-03 02:18:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 02:18:55,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:55,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:55,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:18:55,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 02:18:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1185 states and 1798 transitions. [2023-12-03 02:18:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1798 transitions. [2023-12-03 02:18:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 02:18:56,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:56,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:18:56,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2023-12-03 02:19:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1185 states and 1797 transitions. [2023-12-03 02:19:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1797 transitions. [2023-12-03 02:19:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 02:19:01,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:01,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:01,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:01,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1204 states and 1827 transitions. [2023-12-03 02:19:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1827 transitions. [2023-12-03 02:19:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 02:19:11,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:11,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:11,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:11,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1211 states and 1832 transitions. [2023-12-03 02:19:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1832 transitions. [2023-12-03 02:19:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 02:19:17,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:17,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:17,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1213 states and 1833 transitions. [2023-12-03 02:19:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1833 transitions. [2023-12-03 02:19:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 02:19:20,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:20,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:20,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1215 states and 1834 transitions. [2023-12-03 02:19:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1834 transitions. [2023-12-03 02:19:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:19:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:23,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:19:23,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2023-12-03 02:19:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1217 states and 1835 transitions. [2023-12-03 02:19:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1835 transitions. [2023-12-03 02:19:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:19:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:24,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1246 states and 1919 transitions. [2023-12-03 02:19:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1919 transitions. [2023-12-03 02:19:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:19:40,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:40,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:40,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1256 states and 1931 transitions. [2023-12-03 02:19:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1931 transitions. [2023-12-03 02:19:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:19:46,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:46,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:46,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:46,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1258 states and 1932 transitions. [2023-12-03 02:19:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1932 transitions. [2023-12-03 02:19:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:19:48,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:48,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:48,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:48,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:19:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1260 states and 1933 transitions. [2023-12-03 02:19:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1933 transitions. [2023-12-03 02:19:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 02:19:50,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:50,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:19:50,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2023-12-03 02:19:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1260 states and 1932 transitions. [2023-12-03 02:19:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1932 transitions. [2023-12-03 02:19:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 02:19:51,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:51,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:19:51,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:51,842 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2023-12-03 02:19:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1262 states and 1935 transitions. [2023-12-03 02:19:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1935 transitions. [2023-12-03 02:19:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 02:19:53,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:53,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:19:53,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2023-12-03 02:19:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1262 states and 1934 transitions. [2023-12-03 02:19:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1934 transitions. [2023-12-03 02:19:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 02:19:55,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:56,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:19:56,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2023-12-03 02:19:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1264 states and 1937 transitions. [2023-12-03 02:19:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1937 transitions. [2023-12-03 02:19:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:19:57,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:57,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:57,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:19:57,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-12-03 02:20:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1264 states and 1936 transitions. [2023-12-03 02:20:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1936 transitions. [2023-12-03 02:20:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:20:00,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:00,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:01,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:20:01,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:20:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1278 states and 1968 transitions. [2023-12-03 02:20:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1968 transitions. [2023-12-03 02:20:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:20:12,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:12,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:20:12,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:20:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1281 states and 1970 transitions. [2023-12-03 02:20:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1970 transitions. [2023-12-03 02:20:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 02:20:14,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:14,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:20:14,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2023-12-03 02:20:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1290 states and 1988 transitions. [2023-12-03 02:20:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1988 transitions. [2023-12-03 02:20:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 02:20:24,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:24,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:24,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 02:20:24,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 609 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.