./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3267df59902b667587c98ecbe021c99cc3d2a5e5866fbd08ee1fb3133370aa4 --- 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-2329fc7 [2022-12-14 16:25:08,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:08,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:08,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:08,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:08,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:08,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:08,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:08,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:08,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:08,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:08,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:08,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:08,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:08,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:08,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:08,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:08,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:08,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:08,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:08,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:08,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:08,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:08,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:08,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:08,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:08,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:08,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:08,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:08,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:08,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:08,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:08,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:08,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:08,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:08,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:08,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:08,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:08,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:08,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:08,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:08,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:25:08,627 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:08,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:08,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:08,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:08,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:08,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:08,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:08,630 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:25:08,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:25:08,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:25:08,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:08,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:08,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:08,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:08,631 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:25:08,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:08,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:08,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:08,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:08,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:08,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:08,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:08,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:08,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:08,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:08,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:25:08,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:25:08,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:08,634 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_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3267df59902b667587c98ecbe021c99cc3d2a5e5866fbd08ee1fb3133370aa4 [2022-12-14 16:25:08,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:08,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:08,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:08,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:08,835 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:08,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum3.c [2022-12-14 16:25:11,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:25:11,419 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:25:11,420 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/sv-benchmarks/c/array-crafted/zero_sum3.c [2022-12-14 16:25:11,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/data/17399aff0/147c4a8cebf54e35bd542ad842792817/FLAG518f013e5 [2022-12-14 16:25:11,843 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/data/17399aff0/147c4a8cebf54e35bd542ad842792817 [2022-12-14 16:25:11,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:25:11,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:25:11,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:11,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:25:11,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:25:11,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:11" (1/1) ... [2022-12-14 16:25:11,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ab0a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:11, skipping insertion in model container [2022-12-14 16:25:11,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:11" (1/1) ... [2022-12-14 16:25:11,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:25:11,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:25:11,965 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_7fce763b-c72d-4cce-b571-d8c99fe473f4/sv-benchmarks/c/array-crafted/zero_sum3.c[400,413] [2022-12-14 16:25:11,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:11,985 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:25:11,994 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_7fce763b-c72d-4cce-b571-d8c99fe473f4/sv-benchmarks/c/array-crafted/zero_sum3.c[400,413] [2022-12-14 16:25:11,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:12,009 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:25:12,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12 WrapperNode [2022-12-14 16:25:12,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:12,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:12,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:25:12,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:25:12,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,034 INFO L138 Inliner]: procedures = 15, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-12-14 16:25:12,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:12,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:25:12,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:25:12,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:25:12,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,051 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:25:12,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:25:12,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:25:12,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:25:12,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:12,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:25:12,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:25:12,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fce763b-c72d-4cce-b571-d8c99fe473f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:25:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:25:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:25:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:25:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:25:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:25:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:25:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:25:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:25:12,171 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:25:12,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:25:12,302 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:25:12,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:25:12,343 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 16:25:12,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:12 BoogieIcfgContainer [2022-12-14 16:25:12,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:25:12,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:25:12,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:25:12,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:25:12,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:12" (1/1) ... [2022-12-14 16:25:12,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:25:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-12-14 16:25:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-12-14 16:25:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:25:12,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:12,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-14 16:25:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-14 16:25:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:25:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-14 16:25:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-14 16:25:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:25:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:12,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:25:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-14 16:25:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-14 16:25:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:25:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:25:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-14 16:25:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-14 16:25:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:25:12,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:12,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:25:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 16:25:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 16:25:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:25:13,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:25:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-14 16:25:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-14 16:25:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:25:13,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:25:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 16:25:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 16:25:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:25:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:25:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2022-12-14 16:25:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2022-12-14 16:25:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:25:13,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:25:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-14 16:25:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-14 16:25:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:25:13,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:25:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-12-14 16:25:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-12-14 16:25:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:25:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:25:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2022-12-14 16:25:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2022-12-14 16:25:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:25:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 16:25:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-12-14 16:25:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-12-14 16:25:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:25:13,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:25:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-12-14 16:25:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-12-14 16:25:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:25:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:25:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 16:25:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 16:25:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2022-12-14 16:25:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2022-12-14 16:25:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:25:17,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:17,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 16:25:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2022-12-14 16:25:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2022-12-14 16:25:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:25:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:18,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 16:25:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2022-12-14 16:25:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2022-12-14 16:25:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:25:19,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:25:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2022-12-14 16:25:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-12-14 16:25:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:25:21,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:25:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2022-12-14 16:25:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2022-12-14 16:25:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:25:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:21,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 16:25:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2022-12-14 16:25:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2022-12-14 16:25:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:25:22,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:25:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 112 transitions. [2022-12-14 16:25:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2022-12-14 16:25:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:25:22,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 16:25:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 107 transitions. [2022-12-14 16:25:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2022-12-14 16:25:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:25:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 16:25:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2022-12-14 16:25:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2022-12-14 16:25:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:25:22,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 16:25:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2022-12-14 16:25:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2022-12-14 16:25:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:25:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2022-12-14 16:25:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2022-12-14 16:25:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:25:23,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:25:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2022-12-14 16:25:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2022-12-14 16:25:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:25:23,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2022-12-14 16:25:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2022-12-14 16:25:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:25:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:33,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 106 states and 182 transitions. [2022-12-14 16:25:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2022-12-14 16:25:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:25:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 186 transitions. [2022-12-14 16:25:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2022-12-14 16:25:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:25:41,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:41,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2022-12-14 16:25:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2022-12-14 16:25:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:25:44,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:44,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:44,407 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 216 transitions. [2022-12-14 16:25:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2022-12-14 16:25:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:25:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 233 transitions. [2022-12-14 16:25:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2022-12-14 16:25:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:25:50,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2022-12-14 16:25:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2022-12-14 16:25:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:25:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:25:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 143 states and 240 transitions. [2022-12-14 16:25:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2022-12-14 16:25:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:25:54,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:25:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 235 transitions. [2022-12-14 16:25:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2022-12-14 16:25:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:25:55,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:25:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2022-12-14 16:25:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2022-12-14 16:25:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:25:57,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 16:25:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2022-12-14 16:25:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2022-12-14 16:25:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:25:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:58,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:25:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 142 states and 232 transitions. [2022-12-14 16:25:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2022-12-14 16:25:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:25:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:26:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2022-12-14 16:26:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2022-12-14 16:26:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:26:00,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 16:26:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 145 states and 239 transitions. [2022-12-14 16:26:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 239 transitions. [2022-12-14 16:26:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:26:01,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 16:26:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 146 states and 243 transitions. [2022-12-14 16:26:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 243 transitions. [2022-12-14 16:26:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:26:02,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:26:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 151 states and 252 transitions. [2022-12-14 16:26:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2022-12-14 16:26:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:26:03,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:03,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:26:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 154 states and 256 transitions. [2022-12-14 16:26:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2022-12-14 16:26:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:26:03,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:03,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 16:26:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2022-12-14 16:26:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2022-12-14 16:26:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 160 states and 279 transitions. [2022-12-14 16:26:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 279 transitions. [2022-12-14 16:26:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:30,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:30,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 176 states and 307 transitions. [2022-12-14 16:26:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 307 transitions. [2022-12-14 16:26:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 185 states and 323 transitions. [2022-12-14 16:26:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 323 transitions. [2022-12-14 16:26:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 191 states and 334 transitions. [2022-12-14 16:27:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 334 transitions. [2022-12-14 16:27:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:01,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 193 states and 338 transitions. [2022-12-14 16:27:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 338 transitions. [2022-12-14 16:27:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:05,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 201 states and 346 transitions. [2022-12-14 16:27:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2022-12-14 16:27:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:12,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:12,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 211 states and 364 transitions. [2022-12-14 16:27:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 364 transitions. [2022-12-14 16:27:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 225 states and 385 transitions. [2022-12-14 16:27:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 385 transitions. [2022-12-14 16:27:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 228 states and 390 transitions. [2022-12-14 16:27:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 390 transitions. [2022-12-14 16:27:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:30,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:30,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 231 states and 394 transitions. [2022-12-14 16:27:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 394 transitions. [2022-12-14 16:27:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:33,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:33,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 236 states and 404 transitions. [2022-12-14 16:27:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 404 transitions. [2022-12-14 16:27:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:37,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:37,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 239 states and 412 transitions. [2022-12-14 16:27:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 412 transitions. [2022-12-14 16:27:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 242 states and 416 transitions. [2022-12-14 16:27:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 416 transitions. [2022-12-14 16:27:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:27:41,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:41,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 16:27:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 244 states and 417 transitions. [2022-12-14 16:27:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 417 transitions. [2022-12-14 16:27:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:27:44,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:27:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 412 transitions. [2022-12-14 16:27:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2022-12-14 16:27:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:27:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 16:27:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 236 states and 401 transitions. [2022-12-14 16:27:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 401 transitions. [2022-12-14 16:27:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:27:49,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:49,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 16:27:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 235 states and 399 transitions. [2022-12-14 16:27:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 399 transitions. [2022-12-14 16:27:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:27:52,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:52,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:27:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 239 states and 408 transitions. [2022-12-14 16:27:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 408 transitions. [2022-12-14 16:27:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:27:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:58,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:28:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 236 states and 404 transitions. [2022-12-14 16:28:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 404 transitions. [2022-12-14 16:28:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:28:02,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:28:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 238 states and 408 transitions. [2022-12-14 16:28:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 408 transitions. [2022-12-14 16:28:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:28:06,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:06,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:28:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 240 states and 417 transitions. [2022-12-14 16:28:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 417 transitions. [2022-12-14 16:28:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:28:11,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 16:28:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 246 states and 426 transitions. [2022-12-14 16:28:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 426 transitions. [2022-12-14 16:28:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:28:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 16:28:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 247 states and 426 transitions. [2022-12-14 16:28:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 426 transitions. [2022-12-14 16:28:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:28:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:28:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 254 states and 439 transitions. [2022-12-14 16:28:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 439 transitions. [2022-12-14 16:28:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:28:18,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:28:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 258 states and 448 transitions. [2022-12-14 16:28:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 448 transitions. [2022-12-14 16:28:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:28:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:21,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:28:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 241 states and 405 transitions. [2022-12-14 16:28:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 405 transitions. [2022-12-14 16:28:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:28:23,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:23,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:28:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 412 transitions. [2022-12-14 16:28:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 412 transitions. [2022-12-14 16:28:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:28:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:24,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 267 states and 464 transitions. [2022-12-14 16:29:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 464 transitions. [2022-12-14 16:29:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:29:34,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:34,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 284 states and 495 transitions. [2022-12-14 16:30:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 495 transitions. [2022-12-14 16:30:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:30:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 288 states and 507 transitions. [2022-12-14 16:30:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2022-12-14 16:30:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:30:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 300 states and 534 transitions. [2022-12-14 16:31:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 534 transitions. [2022-12-14 16:31:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:31:21,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 309 states and 550 transitions. [2022-12-14 16:31:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 550 transitions. [2022-12-14 16:31:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:31:40,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 315 states and 564 transitions. [2022-12-14 16:32:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 564 transitions. [2022-12-14 16:32:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:32:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:00,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 320 states and 572 transitions. [2022-12-14 16:32:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 572 transitions. [2022-12-14 16:32:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:32:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 323 states and 580 transitions. [2022-12-14 16:32:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 580 transitions. [2022-12-14 16:32:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:32:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 328 states and 593 transitions. [2022-12-14 16:32:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 593 transitions. [2022-12-14 16:32:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:32:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:41,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 333 states and 607 transitions. [2022-12-14 16:32:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 607 transitions. [2022-12-14 16:32:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:32:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 337 states and 623 transitions. [2022-12-14 16:33:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 623 transitions. [2022-12-14 16:33:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:33:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:06,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:33:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 339 states and 627 transitions. [2022-12-14 16:33:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 627 transitions. [2022-12-14 16:33:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:33:16,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:16,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:33:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 347 states and 637 transitions. [2022-12-14 16:33:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 637 transitions. [2022-12-14 16:33:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:33:33,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:33,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:34:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 365 states and 662 transitions. [2022-12-14 16:34:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 662 transitions. [2022-12-14 16:34:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:34:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:34:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 369 states and 669 transitions. [2022-12-14 16:34:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 669 transitions. [2022-12-14 16:34:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:34:12,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:12,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:34:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 372 states and 681 transitions. [2022-12-14 16:34:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 681 transitions. [2022-12-14 16:34:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:34:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:20,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:34:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 379 states and 691 transitions. [2022-12-14 16:34:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 691 transitions. [2022-12-14 16:34:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:34:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:29,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:34:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 388 states and 708 transitions. [2022-12-14 16:34:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 708 transitions. [2022-12-14 16:34:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:34:43,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:43,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:34:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 391 states and 716 transitions. [2022-12-14 16:34:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 716 transitions. [2022-12-14 16:34:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:34:48,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 398 states and 726 transitions. [2022-12-14 16:35:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 726 transitions. [2022-12-14 16:35:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:35:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 401 states and 731 transitions. [2022-12-14 16:35:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 731 transitions. [2022-12-14 16:35:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:35:07,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:09,398 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 404 states and 735 transitions. [2022-12-14 16:35:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 735 transitions. [2022-12-14 16:35:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:35:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:09,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 408 states and 741 transitions. [2022-12-14 16:35:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 741 transitions. [2022-12-14 16:35:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:35:11,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 411 states and 749 transitions. [2022-12-14 16:35:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 749 transitions. [2022-12-14 16:35:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:35:15,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:15,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 412 states and 749 transitions. [2022-12-14 16:35:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 749 transitions. [2022-12-14 16:35:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:35:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 415 states and 753 transitions. [2022-12-14 16:35:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 753 transitions. [2022-12-14 16:35:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:35:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:21,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 16:35:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 418 states and 756 transitions. [2022-12-14 16:35:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 756 transitions. [2022-12-14 16:35:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:35:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:26,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:35:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 418 states and 751 transitions. [2022-12-14 16:35:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 751 transitions. [2022-12-14 16:35:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:35:29,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 16:35:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 405 states and 735 transitions. [2022-12-14 16:35:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 735 transitions. [2022-12-14 16:35:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:35:37,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:37,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 16:35:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 406 states and 736 transitions. [2022-12-14 16:35:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 736 transitions. [2022-12-14 16:35:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:35:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 16:35:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 407 states and 737 transitions. [2022-12-14 16:35:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 737 transitions. [2022-12-14 16:35:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:35:43,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:35:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 413 states and 750 transitions. [2022-12-14 16:35:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 750 transitions. [2022-12-14 16:35:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:35:56,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:56,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:36:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 415 states and 756 transitions. [2022-12-14 16:36:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 756 transitions. [2022-12-14 16:36:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:36:04,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:04,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:36:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 410 states and 747 transitions. [2022-12-14 16:36:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 747 transitions. [2022-12-14 16:36:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:36:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:36:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 412 states and 750 transitions. [2022-12-14 16:36:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 750 transitions. [2022-12-14 16:36:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:36:24,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:24,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:36:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 414 states and 762 transitions. [2022-12-14 16:36:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 762 transitions. [2022-12-14 16:36:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:36:36,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:36,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:36:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 416 states and 766 transitions. [2022-12-14 16:36:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 766 transitions. [2022-12-14 16:36:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:36:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:44,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:36:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 418 states and 770 transitions. [2022-12-14 16:36:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 770 transitions. [2022-12-14 16:36:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:36:56,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:56,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 16:37:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 420 states and 781 transitions. [2022-12-14 16:37:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 781 transitions. [2022-12-14 16:37:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:37:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 16:37:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 427 states and 793 transitions. [2022-12-14 16:37:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 793 transitions. [2022-12-14 16:37:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:37:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:19,702 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 16:37:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 429 states and 795 transitions. [2022-12-14 16:37:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 795 transitions. [2022-12-14 16:37:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:37:24,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 16:37:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 430 states and 795 transitions. [2022-12-14 16:37:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 795 transitions. [2022-12-14 16:37:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:37:27,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 16:37:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 431 states and 800 transitions. [2022-12-14 16:37:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 800 transitions. [2022-12-14 16:37:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:31,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:31,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 438 states and 817 transitions. [2022-12-14 16:37:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 817 transitions. [2022-12-14 16:37:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 442 states and 824 transitions. [2022-12-14 16:37:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 824 transitions. [2022-12-14 16:37:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:43,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:43,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 446 states and 831 transitions. [2022-12-14 16:37:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 831 transitions. [2022-12-14 16:37:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:44,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 449 states and 839 transitions. [2022-12-14 16:37:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 839 transitions. [2022-12-14 16:37:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:47,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 450 states and 841 transitions. [2022-12-14 16:37:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 841 transitions. [2022-12-14 16:37:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:51,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:51,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 454 states and 847 transitions. [2022-12-14 16:37:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 847 transitions. [2022-12-14 16:37:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:51,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:51,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 457 states and 855 transitions. [2022-12-14 16:37:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 855 transitions. [2022-12-14 16:37:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:55,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:55,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:58,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 461 states and 865 transitions. [2022-12-14 16:37:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 865 transitions. [2022-12-14 16:37:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:58,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 16:37:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 464 states and 869 transitions. [2022-12-14 16:37:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 869 transitions. [2022-12-14 16:37:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:37:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 16:38:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 465 states and 873 transitions. [2022-12-14 16:38:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 873 transitions. [2022-12-14 16:38:02,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:38:02,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 16:38:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 466 states and 876 transitions. [2022-12-14 16:38:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 876 transitions. [2022-12-14 16:38:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:38:07,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:07,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 16:38:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:11,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 442 states and 800 transitions. [2022-12-14 16:38:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 800 transitions. [2022-12-14 16:38:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:38:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:11,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 2 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.