./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL --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 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:07:21,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:07:21,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:07:21,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:07:21,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:07:21,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:07:21,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:07:21,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:07:21,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:07:21,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:07:21,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:07:21,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:07:21,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:07:21,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:07:21,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:07:21,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:07:21,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:07:21,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:07:21,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:07:21,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:07:21,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:07:21,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:07:21,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:07:21,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:07:21,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:07:21,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:07:21,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:07:21,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:07:21,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:07:21,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:07:21,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:07:21,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:07:21,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:07:21,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:07:21,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:07:21,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:07:21,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:07:21,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:07:21,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:07:21,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:07:21,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:07:21,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:07:21,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:07:21,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:07:21,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:07:21,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:07:21,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:07:21,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:07:21,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:07:21,313 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:07:21,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:07:21,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:07:21,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:07:21,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:07:21,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:07:21,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:07:21,316 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:07:21,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:07:21,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:07:21,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:07:21,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:07:21,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:07:21,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:07:21,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:07:21,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:07:21,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:07:21,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:07:21,319 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:07:21,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:07:21,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:07:21,320 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_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2021-11-25 07:07:21,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:07:21,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:07:21,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:07:21,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:07:21,654 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:07:21,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2021-11-25 07:07:21,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/data/eadd1404c/8088a0fc47ce4453b8e2a9b74f924a62/FLAG7c54c2df1 [2021-11-25 07:07:22,365 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:07:22,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2021-11-25 07:07:22,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/data/eadd1404c/8088a0fc47ce4453b8e2a9b74f924a62/FLAG7c54c2df1 [2021-11-25 07:07:22,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/data/eadd1404c/8088a0fc47ce4453b8e2a9b74f924a62 [2021-11-25 07:07:22,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:07:22,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:07:22,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:07:22,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:07:22,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:07:22,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:22" (1/1) ... [2021-11-25 07:07:22,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bd21c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22, skipping insertion in model container [2021-11-25 07:07:22,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:22" (1/1) ... [2021-11-25 07:07:22,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:07:22,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:07:23,001 WARN L230 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_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2021-11-25 07:07:23,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:07:23,103 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:07:23,143 WARN L230 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_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2021-11-25 07:07:23,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:07:23,288 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:07:23,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23 WrapperNode [2021-11-25 07:07:23,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:07:23,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:07:23,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:07:23,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:07:23,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,371 INFO L137 Inliner]: procedures = 145, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 558 [2021-11-25 07:07:23,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:07:23,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:07:23,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:07:23,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:07:23,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:07:23,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:07:23,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:07:23,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:07:23,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:23" (1/1) ... [2021-11-25 07:07:23,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:07:23,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:07:23,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:07:23,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4ec0-1846-45f1-ad6b-6b2edbaeacd5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:07:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:07:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:07:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:07:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:07:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:07:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:07:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:07:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-25 07:07:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-25 07:07:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:07:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-25 07:07:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-25 07:07:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 07:07:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 07:07:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:07:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-25 07:07:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-25 07:07:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:07:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2021-11-25 07:07:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2021-11-25 07:07:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:07:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:07:23,819 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:07:23,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:07:24,182 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 07:07:24,182 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 != ~__CS_ret~0 % 256;reader_#res#1.base, reader_#res#1.offset := 0, 0; [2021-11-25 07:07:34,763 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:07:34,888 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:07:34,888 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:07:34,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:07:34 BoogieIcfgContainer [2021-11-25 07:07:34,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:07:34,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:07:34,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:07:34,902 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:07:34,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:07:34" (1/1) ... [2021-11-25 07:07:34,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:07:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-25 07:07:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-25 07:07:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:07:34,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:34,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-25 07:07:41,341 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:07:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 183 states and 281 transitions. [2021-11-25 07:07:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 281 transitions. [2021-11-25 07:07:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:07:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:41,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:07:47,108 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:07:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 309 transitions. [2021-11-25 07:07:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2021-11-25 07:07:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:07:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:47,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:07:53,975 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:07:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 325 transitions. [2021-11-25 07:07:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2021-11-25 07:07:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:07:54,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:54,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:07:58,249 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:07:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 210 states and 364 transitions. [2021-11-25 07:07:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 364 transitions. [2021-11-25 07:07:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:07:58,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:58,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:59,419 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:07:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 388 transitions. [2021-11-25 07:07:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 388 transitions. [2021-11-25 07:07:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:07:59,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:59,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:03,708 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 223 states and 423 transitions. [2021-11-25 07:08:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 423 transitions. [2021-11-25 07:08:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:04,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:04,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 225 states and 431 transitions. [2021-11-25 07:08:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 431 transitions. [2021-11-25 07:08:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:10,046 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 449 transitions. [2021-11-25 07:08:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 449 transitions. [2021-11-25 07:08:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:10,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 236 states and 469 transitions. [2021-11-25 07:08:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2021-11-25 07:08:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:11,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:14,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:15,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 246 states and 500 transitions. [2021-11-25 07:08:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 500 transitions. [2021-11-25 07:08:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:08:15,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:15,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:18,374 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 249 states and 516 transitions. [2021-11-25 07:08:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 516 transitions. [2021-11-25 07:08:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:18,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:18,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:23,378 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:23,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 252 states and 530 transitions. [2021-11-25 07:08:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 530 transitions. [2021-11-25 07:08:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:23,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:23,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 254 states and 539 transitions. [2021-11-25 07:08:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 539 transitions. [2021-11-25 07:08:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:08:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 258 states and 555 transitions. [2021-11-25 07:08:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 555 transitions. [2021-11-25 07:08:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:08:25,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:08:30,766 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 260 states and 561 transitions. [2021-11-25 07:08:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 561 transitions. [2021-11-25 07:08:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:08:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:31,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 263 states and 581 transitions. [2021-11-25 07:08:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 581 transitions. [2021-11-25 07:08:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:08:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:32,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 263 states and 580 transitions. [2021-11-25 07:08:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 580 transitions. [2021-11-25 07:08:33,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:08:33,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:33,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 264 states and 586 transitions. [2021-11-25 07:08:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 586 transitions. [2021-11-25 07:08:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:08:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:33,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:34,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:08:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 264 states and 584 transitions. [2021-11-25 07:08:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 584 transitions. [2021-11-25 07:08:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:08:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:34,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:08:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 264 states and 583 transitions. [2021-11-25 07:08:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 583 transitions. [2021-11-25 07:08:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:34,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:34,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 269 states and 633 transitions. [2021-11-25 07:08:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 633 transitions. [2021-11-25 07:08:36,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:36,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:36,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 279 states and 718 transitions. [2021-11-25 07:08:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 718 transitions. [2021-11-25 07:08:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:39,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:39,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 281 states and 737 transitions. [2021-11-25 07:08:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 737 transitions. [2021-11-25 07:08:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:40,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:40,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 286 states and 818 transitions. [2021-11-25 07:08:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 818 transitions. [2021-11-25 07:08:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 296 states and 950 transitions. [2021-11-25 07:08:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 950 transitions. [2021-11-25 07:08:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:46,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:46,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 300 states and 959 transitions. [2021-11-25 07:08:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 959 transitions. [2021-11-25 07:08:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:47,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 308 states and 1114 transitions. [2021-11-25 07:08:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1114 transitions. [2021-11-25 07:08:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 310 states and 1118 transitions. [2021-11-25 07:08:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1118 transitions. [2021-11-25 07:08:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:08:51,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 312 states and 1121 transitions. [2021-11-25 07:08:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1121 transitions. [2021-11-25 07:08:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:08:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:52,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 316 states and 1161 transitions. [2021-11-25 07:08:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1161 transitions. [2021-11-25 07:08:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:08:54,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:54,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:08:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 317 states and 1176 transitions. [2021-11-25 07:08:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1176 transitions. [2021-11-25 07:08:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:08:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:55,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:09:03,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:09:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 319 states and 1179 transitions. [2021-11-25 07:09:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1179 transitions. [2021-11-25 07:09:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:09:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:04,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:09:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 319 states and 1177 transitions. [2021-11-25 07:09:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1177 transitions. [2021-11-25 07:09:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:09:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:05,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 320 states and 1183 transitions. [2021-11-25 07:09:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1183 transitions. [2021-11-25 07:09:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:06,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:06,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:11,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:09:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 327 states and 1278 transitions. [2021-11-25 07:09:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1278 transitions. [2021-11-25 07:09:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:15,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:15,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 329 states and 1280 transitions. [2021-11-25 07:09:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1280 transitions. [2021-11-25 07:09:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:17,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 332 states and 1295 transitions. [2021-11-25 07:09:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1295 transitions. [2021-11-25 07:09:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:19,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 334 states and 1300 transitions. [2021-11-25 07:09:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1300 transitions. [2021-11-25 07:09:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:21,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 336 states and 1302 transitions. [2021-11-25 07:09:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1302 transitions. [2021-11-25 07:09:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:22,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:22,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:23,364 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 349 states and 1382 transitions. [2021-11-25 07:09:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1382 transitions. [2021-11-25 07:09:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:09:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-25 07:09:34,625 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:09:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 351 states and 1396 transitions. [2021-11-25 07:09:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1396 transitions. [2021-11-25 07:09:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:36,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:46,133 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:09:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 362 states and 1464 transitions. [2021-11-25 07:09:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1464 transitions. [2021-11-25 07:09:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:09:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 370 states and 1518 transitions. [2021-11-25 07:09:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1518 transitions. [2021-11-25 07:09:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:09:56,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:56,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 375 states and 1534 transitions. [2021-11-25 07:10:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1534 transitions. [2021-11-25 07:10:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:10:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 375 states and 1533 transitions. [2021-11-25 07:10:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1533 transitions. [2021-11-25 07:10:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 380 states and 1545 transitions. [2021-11-25 07:10:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1545 transitions. [2021-11-25 07:10:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:05,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 384 states and 1555 transitions. [2021-11-25 07:10:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1555 transitions. [2021-11-25 07:10:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:07,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 393 states and 1645 transitions. [2021-11-25 07:10:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1645 transitions. [2021-11-25 07:10:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 397 states and 1668 transitions. [2021-11-25 07:10:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1668 transitions. [2021-11-25 07:10:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:16,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:16,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 399 states and 1675 transitions. [2021-11-25 07:10:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1675 transitions. [2021-11-25 07:10:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:18,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 404 states and 1687 transitions. [2021-11-25 07:10:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1687 transitions. [2021-11-25 07:10:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:10:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 410 states and 1719 transitions. [2021-11-25 07:10:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1719 transitions. [2021-11-25 07:10:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:10:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:26,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 413 states and 1789 transitions. [2021-11-25 07:10:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1789 transitions. [2021-11-25 07:10:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:10:28,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:28,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 414 states and 1816 transitions. [2021-11-25 07:10:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1816 transitions. [2021-11-25 07:10:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:10:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:30,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 418 states and 1870 transitions. [2021-11-25 07:10:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1870 transitions. [2021-11-25 07:10:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:10:32,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-25 07:10:37,677 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:10:39,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 419 states and 1845 transitions. [2021-11-25 07:10:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1845 transitions. [2021-11-25 07:10:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:10:39,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 426 states and 1922 transitions. [2021-11-25 07:10:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1922 transitions. [2021-11-25 07:10:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:10:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 427 states and 1943 transitions. [2021-11-25 07:10:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1943 transitions. [2021-11-25 07:10:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:10:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 428 states and 1969 transitions. [2021-11-25 07:10:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1969 transitions. [2021-11-25 07:10:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:10:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:49,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 432 states and 1997 transitions. [2021-11-25 07:10:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1997 transitions. [2021-11-25 07:10:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:10:55,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:55,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:10:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 434 states and 2018 transitions. [2021-11-25 07:10:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2018 transitions. [2021-11-25 07:10:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:10:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:10:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 434 states and 2017 transitions. [2021-11-25 07:10:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2017 transitions. [2021-11-25 07:10:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:10:57,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 439 states and 2183 transitions. [2021-11-25 07:11:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2183 transitions. [2021-11-25 07:11:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:11:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:11:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 438 states and 2176 transitions. [2021-11-25 07:11:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2176 transitions. [2021-11-25 07:11:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:03,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 441 states and 2285 transitions. [2021-11-25 07:11:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2285 transitions. [2021-11-25 07:11:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:11:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:11:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 441 states and 2283 transitions. [2021-11-25 07:11:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2283 transitions. [2021-11-25 07:11:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:06,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:06,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 443 states and 2382 transitions. [2021-11-25 07:11:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2382 transitions. [2021-11-25 07:11:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:08,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 444 states and 2473 transitions. [2021-11-25 07:11:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2473 transitions. [2021-11-25 07:11:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:10,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 454 states and 2758 transitions. [2021-11-25 07:11:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2758 transitions. [2021-11-25 07:11:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:21,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:21,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 456 states and 2764 transitions. [2021-11-25 07:11:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2764 transitions. [2021-11-25 07:11:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:11:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:23,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:11:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 458 states and 2771 transitions. [2021-11-25 07:11:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 2771 transitions. [2021-11-25 07:11:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:11:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:24,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 462 states and 2825 transitions. [2021-11-25 07:11:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 2825 transitions. [2021-11-25 07:11:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:11:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 462 states and 2824 transitions. [2021-11-25 07:11:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 2824 transitions. [2021-11-25 07:11:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:11:30,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:30,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 463 states and 2833 transitions. [2021-11-25 07:11:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 2833 transitions. [2021-11-25 07:11:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:11:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:31,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 468 states and 3040 transitions. [2021-11-25 07:11:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 3040 transitions. [2021-11-25 07:11:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:11:38,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:38,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:11:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 468 states and 3038 transitions. [2021-11-25 07:11:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 3038 transitions. [2021-11-25 07:11:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:11:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:38,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-25 07:11:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 470 states and 3156 transitions. [2021-11-25 07:11:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 3156 transitions. [2021-11-25 07:11:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:11:40,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:40,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:11:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 470 states and 3153 transitions. [2021-11-25 07:11:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 3153 transitions. [2021-11-25 07:11:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:11:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 471 states and 3154 transitions. [2021-11-25 07:11:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 3154 transitions. [2021-11-25 07:11:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:11:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:43,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 478 states and 3276 transitions. [2021-11-25 07:11:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 3276 transitions. [2021-11-25 07:11:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:11:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:53,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-25 07:11:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 478 states and 3274 transitions. [2021-11-25 07:11:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 3274 transitions. [2021-11-25 07:11:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:11:53,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:53,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-25 07:11:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 478 states and 3272 transitions. [2021-11-25 07:11:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 3272 transitions. [2021-11-25 07:11:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:11:54,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:54,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:11:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 482 states and 3327 transitions. [2021-11-25 07:11:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 3327 transitions. [2021-11-25 07:11:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:11:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 486 states and 3405 transitions. [2021-11-25 07:12:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 3405 transitions. [2021-11-25 07:12:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:12:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:02,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:12:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 486 states and 3403 transitions. [2021-11-25 07:12:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 3403 transitions. [2021-11-25 07:12:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:12:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:02,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:12:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 486 states and 3402 transitions. [2021-11-25 07:12:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 3402 transitions. [2021-11-25 07:12:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:12:03,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:03,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 487 states and 3409 transitions. [2021-11-25 07:12:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 3409 transitions. [2021-11-25 07:12:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:12:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:04,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 488 states and 3500 transitions. [2021-11-25 07:12:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 3500 transitions. [2021-11-25 07:12:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:12:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:05,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-25 07:12:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 488 states and 3499 transitions. [2021-11-25 07:12:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 3499 transitions. [2021-11-25 07:12:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:12:06,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:06,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 492 states and 3520 transitions. [2021-11-25 07:12:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 3520 transitions. [2021-11-25 07:12:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:12:08,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 495 states and 3555 transitions. [2021-11-25 07:12:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 3555 transitions. [2021-11-25 07:12:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:12:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 496 states and 3563 transitions. [2021-11-25 07:12:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 3563 transitions. [2021-11-25 07:12:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:12:11,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:11,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:12:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 497 states and 3577 transitions. [2021-11-25 07:12:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 3577 transitions. [2021-11-25 07:12:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:12:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:13,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-25 07:12:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 497 states and 3575 transitions. [2021-11-25 07:12:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 3575 transitions. [2021-11-25 07:12:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:12:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-25 07:12:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 501 states and 3587 transitions. [2021-11-25 07:12:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 3587 transitions. [2021-11-25 07:12:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:12:16,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:16,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:12:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 504 states and 3594 transitions. [2021-11-25 07:12:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 3594 transitions. [2021-11-25 07:12:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:12:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:21,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-25 07:12:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 505 states and 3596 transitions. [2021-11-25 07:12:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 3596 transitions. [2021-11-25 07:12:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:12:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:23,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:12:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 512 states and 3646 transitions. [2021-11-25 07:12:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3646 transitions. [2021-11-25 07:12:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:12:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:32,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-25 07:12:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 512 states and 3644 transitions. [2021-11-25 07:12:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3644 transitions. [2021-11-25 07:12:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:12:32,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:32,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:12:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 512 states and 3643 transitions. [2021-11-25 07:12:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3643 transitions. [2021-11-25 07:12:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:12:33,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:33,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2021-11-25 07:12:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 512 states and 3642 transitions. [2021-11-25 07:12:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3642 transitions. [2021-11-25 07:12:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:12:33,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:33,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2021-11-25 07:12:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6331 states to 512 states and 3641 transitions. [2021-11-25 07:12:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3641 transitions. [2021-11-25 07:12:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:12:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:34,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-25 07:12:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6334 states to 512 states and 3640 transitions. [2021-11-25 07:12:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3640 transitions. [2021-11-25 07:12:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:12:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:35,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-25 07:12:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 515 states and 3758 transitions. [2021-11-25 07:12:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 3758 transitions. [2021-11-25 07:12:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:12:39,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:39,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-25 07:12:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6575 states to 515 states and 3756 transitions. [2021-11-25 07:12:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 3756 transitions. [2021-11-25 07:12:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:12:40,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:40,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2021-11-25 07:12:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 516 states and 3852 transitions. [2021-11-25 07:12:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 3852 transitions. [2021-11-25 07:12:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:12:41,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:41,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:12:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6677 states to 516 states and 3851 transitions. [2021-11-25 07:12:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 3851 transitions. [2021-11-25 07:12:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:12:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:41,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-25 07:12:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 516 states and 3850 transitions. [2021-11-25 07:12:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 3850 transitions. [2021-11-25 07:12:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:12:42,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:42,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:12:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6683 states to 516 states and 3848 transitions. [2021-11-25 07:12:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 3848 transitions. [2021-11-25 07:12:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:12:43,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:43,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2021-11-25 07:12:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 516 states and 3846 transitions. [2021-11-25 07:12:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 3846 transitions. [2021-11-25 07:12:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:12:43,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:43,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-25 07:12:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6695 states to 516 states and 3845 transitions. [2021-11-25 07:12:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 3845 transitions. [2021-11-25 07:12:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:12:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:46,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:12:55,378 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:13:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 523 states and 3972 transitions. [2021-11-25 07:13:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 3972 transitions. [2021-11-25 07:13:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:13:20,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:20,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:13:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 528 states and 4018 transitions. [2021-11-25 07:13:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 4018 transitions. [2021-11-25 07:13:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:13:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:28,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:14:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7937 states to 537 states and 4198 transitions. [2021-11-25 07:14:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 4198 transitions. [2021-11-25 07:14:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:14:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:00,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:14:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8283 states to 548 states and 4277 transitions. [2021-11-25 07:14:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 4277 transitions. [2021-11-25 07:14:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:14:33,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:33,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:14:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8564 states to 554 states and 4337 transitions. [2021-11-25 07:14:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4337 transitions. [2021-11-25 07:14:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:14:46,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:46,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:14:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8604 states to 559 states and 4374 transitions. [2021-11-25 07:14:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 4374 transitions. [2021-11-25 07:14:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:14:59,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:59,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:15:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8805 states to 569 states and 4488 transitions. [2021-11-25 07:15:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 4488 transitions. [2021-11-25 07:15:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:15:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:32,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:16:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9158 states to 579 states and 4574 transitions. [2021-11-25 07:16:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 4574 transitions. [2021-11-25 07:16:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:16:02,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:02,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:16:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9595 states to 590 states and 4721 transitions. [2021-11-25 07:16:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 4721 transitions. [2021-11-25 07:16:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:16:47,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:47,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:17:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10007 states to 596 states and 4797 transitions. [2021-11-25 07:17:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 4797 transitions. [2021-11-25 07:17:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:17:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:01,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:17:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10244 states to 597 states and 4803 transitions. [2021-11-25 07:17:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 4803 transitions. [2021-11-25 07:17:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:17:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:07,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:17:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10254 states to 599 states and 4807 transitions. [2021-11-25 07:17:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 4807 transitions. [2021-11-25 07:17:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:17:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:18:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10290 states to 605 states and 4830 transitions. [2021-11-25 07:18:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 4830 transitions. [2021-11-25 07:18:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:18:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:08,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:18:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10469 states to 606 states and 4831 transitions. [2021-11-25 07:18:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 4831 transitions. [2021-11-25 07:18:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:18:14,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:14,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:18:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10475 states to 608 states and 4837 transitions. [2021-11-25 07:18:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 4837 transitions. [2021-11-25 07:18:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:18:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:18,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:18:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10626 states to 611 states and 4879 transitions. [2021-11-25 07:18:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 4879 transitions. [2021-11-25 07:18:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:18:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:23,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-25 07:19:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11046 states to 615 states and 4928 transitions. [2021-11-25 07:19:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 4928 transitions. [2021-11-25 07:19:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:19:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:00,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked.