./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/for_bounded_loop1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/for_bounded_loop1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:38:50,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:38:50,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:38:50,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:38:50,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:38:50,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:38:50,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:38:50,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:38:50,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:38:50,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:38:50,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:38:50,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:38:50,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:38:50,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:38:50,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:38:50,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:38:50,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:38:50,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:38:50,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:38:50,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:38:50,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:38:50,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:38:50,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:38:50,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:38:50,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:38:50,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:38:50,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:38:50,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:38:50,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:38:50,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:38:50,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:38:50,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:38:50,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:38:50,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:38:50,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:38:50,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:38:50,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:38:50,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:38:50,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:38:50,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:38:50,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:38:50,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:38:50,327 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:38:50,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:38:50,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:38:50,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:38:50,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:38:50,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:38:50,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:38:50,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:38:50,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:38:50,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:38:50,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:38:50,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:38:50,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:38:50,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:38:50,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:38:50,333 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:38:50,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:38:50,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:38:50,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:38:50,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:38:50,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:38:50,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:38:50,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:38:50,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:50,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:38:50,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:38:50,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:38:50,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:38:50,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:38:50,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:38:50,337 INFO L138 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_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 [2022-11-21 23:38:50,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:38:50,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:38:50,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:38:50,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:38:50,698 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:38:50,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loops/for_bounded_loop1.c [2022-11-21 23:38:53,887 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:38:54,089 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:38:54,089 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/sv-benchmarks/c/loops/for_bounded_loop1.c [2022-11-21 23:38:54,094 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/data/9bbca235a/253167a0a31e40889aab56a9abca4e6b/FLAG3f71fe3aa [2022-11-21 23:38:54,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/data/9bbca235a/253167a0a31e40889aab56a9abca4e6b [2022-11-21 23:38:54,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:38:54,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:38:54,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:54,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:38:54,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:38:54,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a2bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54, skipping insertion in model container [2022-11-21 23:38:54,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:38:54,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:38:54,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/sv-benchmarks/c/loops/for_bounded_loop1.c[416,429] [2022-11-21 23:38:54,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:54,404 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:38:54,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/sv-benchmarks/c/loops/for_bounded_loop1.c[416,429] [2022-11-21 23:38:54,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:54,435 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:38:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54 WrapperNode [2022-11-21 23:38:54,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:54,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:54,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:38:54,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:38:54,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,474 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-21 23:38:54,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:54,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:38:54,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:38:54,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:38:54,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:38:54,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:38:54,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:38:54,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:38:54,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:54,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:38:54,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:38:54,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3e4725-54ea-4eeb-9288-4d0c92bf6175/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:38:54,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:38:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:38:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:38:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:38:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:38:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:38:54,647 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:38:54,649 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:38:54,765 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:38:54,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:38:54,790 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:38:54,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:54 BoogieIcfgContainer [2022-11-21 23:38:54,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:38:54,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:38:54,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:38:54,805 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:38:54,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:38:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-21 23:38:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-21 23:38:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:38:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-21 23:38:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-21 23:38:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:38:55,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-11-21 23:38:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-21 23:38:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:38:55,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-11-21 23:38:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-11-21 23:38:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:38:55,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:55,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-11-21 23:38:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-11-21 23:38:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:38:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:55,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2022-11-21 23:38:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2022-11-21 23:38:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:38:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2022-11-21 23:38:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2022-11-21 23:38:56,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:38:56,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:56,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2022-11-21 23:38:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-11-21 23:38:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:38:57,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:38:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-11-21 23:38:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-11-21 23:38:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:38:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:58,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:38:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2022-11-21 23:38:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2022-11-21 23:38:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:38:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:38:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-11-21 23:38:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-11-21 23:38:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:38:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:38:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2022-11-21 23:38:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2022-11-21 23:38:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:38:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 139 transitions. [2022-11-21 23:39:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2022-11-21 23:39:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:39:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:00,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2022-11-21 23:39:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2022-11-21 23:39:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:39:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:39:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2022-11-21 23:39:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2022-11-21 23:39:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:39:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:01,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:39:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2022-11-21 23:39:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2022-11-21 23:39:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:39:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:39:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2022-11-21 23:39:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2022-11-21 23:39:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:39:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:39:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 185 transitions. [2022-11-21 23:39:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2022-11-21 23:39:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:39:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 23:39:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 133 states and 192 transitions. [2022-11-21 23:39:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2022-11-21 23:39:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:39:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:05,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:39:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2022-11-21 23:39:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2022-11-21 23:39:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:39:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:06,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:39:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2022-11-21 23:39:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2022-11-21 23:39:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:39:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:08,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:39:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 154 states and 224 transitions. [2022-11-21 23:39:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2022-11-21 23:39:08,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:39:08,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:08,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 23:39:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2022-11-21 23:39:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2022-11-21 23:39:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:39:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-21 23:39:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 166 states and 238 transitions. [2022-11-21 23:39:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 238 transitions. [2022-11-21 23:39:11,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:39:11,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:11,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 23:39:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 178 states and 260 transitions. [2022-11-21 23:39:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2022-11-21 23:39:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:39:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:12,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 23:39:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 181 states and 263 transitions. [2022-11-21 23:39:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 263 transitions. [2022-11-21 23:39:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:39:13,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:13,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-11-21 23:39:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 187 states and 270 transitions. [2022-11-21 23:39:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2022-11-21 23:39:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:39:14,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:14,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:39:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 193 states and 277 transitions. [2022-11-21 23:39:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2022-11-21 23:39:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:39:16,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:16,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 23:39:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2022-11-21 23:39:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2022-11-21 23:39:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:39:18,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 23:39:19,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 208 states and 302 transitions. [2022-11-21 23:39:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2022-11-21 23:39:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:39:19,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-11-21 23:39:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 214 states and 309 transitions. [2022-11-21 23:39:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 309 transitions. [2022-11-21 23:39:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:39:20,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:20,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 23:39:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 220 states and 316 transitions. [2022-11-21 23:39:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 316 transitions. [2022-11-21 23:39:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:39:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 23:39:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 338 transitions. [2022-11-21 23:39:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2022-11-21 23:39:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:39:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:24,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 23:39:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 235 states and 341 transitions. [2022-11-21 23:39:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 341 transitions. [2022-11-21 23:39:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:39:25,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:25,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2022-11-21 23:39:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2022-11-21 23:39:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2022-11-21 23:39:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:39:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2022-11-21 23:39:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 247 states and 355 transitions. [2022-11-21 23:39:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 355 transitions. [2022-11-21 23:39:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:39:29,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:29,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 23:39:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 259 states and 377 transitions. [2022-11-21 23:39:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 377 transitions. [2022-11-21 23:39:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:39:31,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:31,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 23:39:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 262 states and 380 transitions. [2022-11-21 23:39:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 380 transitions. [2022-11-21 23:39:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:39:32,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:32,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-11-21 23:39:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 268 states and 387 transitions. [2022-11-21 23:39:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 387 transitions. [2022-11-21 23:39:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:39:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2022-11-21 23:39:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 274 states and 394 transitions. [2022-11-21 23:39:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 394 transitions. [2022-11-21 23:39:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 23:39:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 23:39:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 286 states and 416 transitions. [2022-11-21 23:39:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 416 transitions. [2022-11-21 23:39:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 23:39:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:39,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 23:39:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 289 states and 419 transitions. [2022-11-21 23:39:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 419 transitions. [2022-11-21 23:39:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 23:39:40,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:40,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-11-21 23:39:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 295 states and 426 transitions. [2022-11-21 23:39:42,814 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 426 transitions. [2022-11-21 23:39:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:39:42,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2022-11-21 23:39:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 301 states and 433 transitions. [2022-11-21 23:39:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 433 transitions. [2022-11-21 23:39:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:39:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-21 23:39:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2022-11-21 23:39:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2022-11-21 23:39:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:39:48,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:48,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-21 23:39:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 316 states and 458 transitions. [2022-11-21 23:39:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 458 transitions. [2022-11-21 23:39:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:39:49,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:49,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:49,890 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2022-11-21 23:39:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 322 states and 465 transitions. [2022-11-21 23:39:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 465 transitions. [2022-11-21 23:39:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:39:51,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-21 23:39:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 328 states and 472 transitions. [2022-11-21 23:39:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 472 transitions. [2022-11-21 23:39:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:39:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 23:39:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 340 states and 494 transitions. [2022-11-21 23:39:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 494 transitions. [2022-11-21 23:39:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:39:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:58,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 23:39:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 343 states and 497 transitions. [2022-11-21 23:39:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 497 transitions. [2022-11-21 23:39:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:39:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2022-11-21 23:40:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 349 states and 504 transitions. [2022-11-21 23:40:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 504 transitions. [2022-11-21 23:40:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:40:01,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 23:40:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 355 states and 511 transitions. [2022-11-21 23:40:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 511 transitions. [2022-11-21 23:40:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:40:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:40:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 367 states and 533 transitions. [2022-11-21 23:40:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 533 transitions. [2022-11-21 23:40:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:40:08,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:08,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:40:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 370 states and 536 transitions. [2022-11-21 23:40:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 536 transitions. [2022-11-21 23:40:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:40:09,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2022-11-21 23:40:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 376 states and 543 transitions. [2022-11-21 23:40:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 543 transitions. [2022-11-21 23:40:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:40:12,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:12,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-11-21 23:40:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 382 states and 550 transitions. [2022-11-21 23:40:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 550 transitions. [2022-11-21 23:40:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:40:15,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:15,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1574 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 23:40:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 394 states and 572 transitions. [2022-11-21 23:40:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 572 transitions. [2022-11-21 23:40:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:40:20,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:20,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1574 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 23:40:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 397 states and 575 transitions. [2022-11-21 23:40:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 575 transitions. [2022-11-21 23:40:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 23:40:21,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:21,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1574 trivial. 0 not checked. [2022-11-21 23:40:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 403 states and 582 transitions. [2022-11-21 23:40:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 582 transitions. [2022-11-21 23:40:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 23:40:24,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:24,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:24,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2022-11-21 23:40:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 409 states and 589 transitions. [2022-11-21 23:40:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 589 transitions. [2022-11-21 23:40:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 23:40:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:40:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 421 states and 611 transitions. [2022-11-21 23:40:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 611 transitions. [2022-11-21 23:40:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 23:40:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:32,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:40:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 424 states and 614 transitions. [2022-11-21 23:40:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 614 transitions. [2022-11-21 23:40:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 23:40:33,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:33,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 1835 trivial. 0 not checked. [2022-11-21 23:40:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 430 states and 621 transitions. [2022-11-21 23:40:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 621 transitions. [2022-11-21 23:40:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 23:40:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-21 23:40:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 436 states and 628 transitions. [2022-11-21 23:40:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 628 transitions. [2022-11-21 23:40:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:40:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 23:40:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 448 states and 650 transitions. [2022-11-21 23:40:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 650 transitions. [2022-11-21 23:40:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:40:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 23:40:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 451 states and 653 transitions. [2022-11-21 23:40:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 653 transitions. [2022-11-21 23:40:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 23:40:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2022-11-21 23:40:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 457 states and 660 transitions. [2022-11-21 23:40:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 660 transitions. [2022-11-21 23:40:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:40:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:49,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2130 trivial. 0 not checked. [2022-11-21 23:40:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 463 states and 667 transitions. [2022-11-21 23:40:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 667 transitions. [2022-11-21 23:40:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:40:53,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:53,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-21 23:40:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 475 states and 689 transitions. [2022-11-21 23:40:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 689 transitions. [2022-11-21 23:40:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:40:58,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:58,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-21 23:40:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 478 states and 692 transitions. [2022-11-21 23:40:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 692 transitions. [2022-11-21 23:40:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 23:40:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2417 trivial. 0 not checked. [2022-11-21 23:41:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 484 states and 699 transitions. [2022-11-21 23:41:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 699 transitions. [2022-11-21 23:41:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 23:41:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2432 trivial. 0 not checked. [2022-11-21 23:41:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 490 states and 706 transitions. [2022-11-21 23:41:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 706 transitions. [2022-11-21 23:41:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 23:41:07,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 23:41:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 502 states and 728 transitions. [2022-11-21 23:41:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 728 transitions. [2022-11-21 23:41:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 23:41:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:13,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 23:41:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 505 states and 731 transitions. [2022-11-21 23:41:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 731 transitions. [2022-11-21 23:41:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:41:14,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:14,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2022-11-21 23:41:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 511 states and 738 transitions. [2022-11-21 23:41:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 738 transitions. [2022-11-21 23:41:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 23:41:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-11-21 23:41:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 517 states and 745 transitions. [2022-11-21 23:41:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 745 transitions. [2022-11-21 23:41:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 23:41:22,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:22,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-21 23:41:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 529 states and 767 transitions. [2022-11-21 23:41:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 767 transitions. [2022-11-21 23:41:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 23:41:29,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-21 23:41:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 532 states and 770 transitions. [2022-11-21 23:41:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 770 transitions. [2022-11-21 23:41:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 23:41:30,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:30,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 3079 trivial. 0 not checked. [2022-11-21 23:41:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 538 states and 777 transitions. [2022-11-21 23:41:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 777 transitions. [2022-11-21 23:41:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 23:41:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3096 trivial. 0 not checked. [2022-11-21 23:41:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 544 states and 784 transitions. [2022-11-21 23:41:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 784 transitions. [2022-11-21 23:41:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 23:41:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 23:41:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 556 states and 806 transitions. [2022-11-21 23:41:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 806 transitions. [2022-11-21 23:41:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 23:41:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 23:41:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 559 states and 809 transitions. [2022-11-21 23:41:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 809 transitions. [2022-11-21 23:41:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 23:41:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3496 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2022-11-21 23:41:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 565 states and 816 transitions. [2022-11-21 23:41:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 816 transitions. [2022-11-21 23:41:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-21 23:41:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 3458 trivial. 0 not checked. [2022-11-21 23:41:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 571 states and 823 transitions. [2022-11-21 23:41:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 823 transitions. [2022-11-21 23:41:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-21 23:41:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3821 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-21 23:42:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 583 states and 845 transitions. [2022-11-21 23:42:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 845 transitions. [2022-11-21 23:42:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-21 23:42:04,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:04,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3821 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-21 23:42:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 586 states and 848 transitions. [2022-11-21 23:42:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 848 transitions. [2022-11-21 23:42:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-21 23:42:06,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3880 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 3821 trivial. 0 not checked. [2022-11-21 23:42:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 592 states and 855 transitions. [2022-11-21 23:42:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 855 transitions. [2022-11-21 23:42:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 23:42:10,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:10,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 3840 trivial. 0 not checked. [2022-11-21 23:42:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 598 states and 862 transitions. [2022-11-21 23:42:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 862 transitions. [2022-11-21 23:42:15,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 23:42:15,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:15,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 23:42:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 610 states and 884 transitions. [2022-11-21 23:42:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 884 transitions. [2022-11-21 23:42:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 23:42:23,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:23,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:24,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 23:42:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 613 states and 887 transitions. [2022-11-21 23:42:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 887 transitions. [2022-11-21 23:42:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 23:42:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4284 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2022-11-21 23:42:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 619 states and 894 transitions. [2022-11-21 23:42:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 894 transitions. [2022-11-21 23:42:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-21 23:42:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:30,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 4242 trivial. 0 not checked. [2022-11-21 23:42:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 625 states and 901 transitions. [2022-11-21 23:42:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 901 transitions. [2022-11-21 23:42:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-21 23:42:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4643 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-21 23:42:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 637 states and 923 transitions. [2022-11-21 23:42:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 923 transitions. [2022-11-21 23:42:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-21 23:42:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4643 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-21 23:42:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 640 states and 926 transitions. [2022-11-21 23:42:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 926 transitions. [2022-11-21 23:42:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:42:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:45,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 4643 trivial. 0 not checked. [2022-11-21 23:42:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 646 states and 933 transitions. [2022-11-21 23:42:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 933 transitions. [2022-11-21 23:42:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 23:42:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:51,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 4664 trivial. 0 not checked. [2022-11-21 23:42:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 652 states and 940 transitions. [2022-11-21 23:42:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 940 transitions. [2022-11-21 23:42:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-21 23:42:56,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:58,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 23:43:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 664 states and 962 transitions. [2022-11-21 23:43:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 962 transitions. [2022-11-21 23:43:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-21 23:43:05,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:05,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 23:43:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 667 states and 965 transitions. [2022-11-21 23:43:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 965 transitions. [2022-11-21 23:43:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-21 23:43:07,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 5084 trivial. 0 not checked. [2022-11-21 23:43:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 673 states and 972 transitions. [2022-11-21 23:43:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 972 transitions. [2022-11-21 23:43:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-21 23:43:13,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:13,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 5106 trivial. 0 not checked. [2022-11-21 23:43:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 679 states and 979 transitions. [2022-11-21 23:43:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 979 transitions. [2022-11-21 23:43:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-21 23:43:19,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:19,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:21,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5545 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-21 23:43:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 691 states and 1001 transitions. [2022-11-21 23:43:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1001 transitions. [2022-11-21 23:43:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-21 23:43:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:28,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5545 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-21 23:43:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 694 states and 1004 transitions. [2022-11-21 23:43:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1004 transitions. [2022-11-21 23:43:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-21 23:43:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 5545 trivial. 0 not checked. [2022-11-21 23:43:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 700 states and 1011 transitions. [2022-11-21 23:43:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1011 transitions. [2022-11-21 23:43:37,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-21 23:43:37,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:37,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 5568 trivial. 0 not checked. [2022-11-21 23:43:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 706 states and 1018 transitions. [2022-11-21 23:43:43,738 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1018 transitions. [2022-11-21 23:43:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-21 23:43:43,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:43,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6026 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 23:43:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 718 states and 1040 transitions. [2022-11-21 23:43:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1040 transitions. [2022-11-21 23:43:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-21 23:43:52,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:52,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6026 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 23:43:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 721 states and 1043 transitions. [2022-11-21 23:43:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1043 transitions. [2022-11-21 23:43:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-21 23:43:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6100 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 6026 trivial. 0 not checked. [2022-11-21 23:44:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 727 states and 1050 transitions. [2022-11-21 23:44:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1050 transitions. [2022-11-21 23:44:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-21 23:44:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:01,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6050 trivial. 0 not checked. [2022-11-21 23:44:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 733 states and 1057 transitions. [2022-11-21 23:44:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1057 transitions. [2022-11-21 23:44:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 23:44:07,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:07,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6527 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-21 23:44:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 745 states and 1079 transitions. [2022-11-21 23:44:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1079 transitions. [2022-11-21 23:44:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 23:44:17,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:17,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6527 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-21 23:44:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 748 states and 1082 transitions. [2022-11-21 23:44:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1082 transitions. [2022-11-21 23:44:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 23:44:20,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6604 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6527 trivial. 0 not checked. [2022-11-21 23:44:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 754 states and 1089 transitions. [2022-11-21 23:44:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1089 transitions. [2022-11-21 23:44:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-21 23:44:27,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:27,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6552 trivial. 0 not checked. [2022-11-21 23:44:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 760 states and 1096 transitions. [2022-11-21 23:44:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1096 transitions. [2022-11-21 23:44:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-21 23:44:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:33,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat