./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ --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 77bdf1fd1feb16a304959a2005739d40d4ccd53f6bcac88343734528a26d2146 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:38,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:38,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:38,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:38,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:38,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:38,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:38,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:38,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:38,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:38,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:38,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:38,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:38,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:38,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:38,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:38,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:38,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:38,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:38,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:38,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:38,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:38,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:38,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:38,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:38,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:38,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:38,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:38,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:38,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:38,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:38,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:38,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:38,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:38,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:38,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:38,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:38,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:38,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:38,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:38,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:38,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:34:38,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:38,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:38,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:38,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:38,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:38,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:38,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:38,381 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:38,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:34:38,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:38,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:38,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:38,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:38,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:38,384 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:38,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:38,385 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:38,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:38,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:38,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:38,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:38,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:38,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:38,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:38,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:38,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:34:38,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:34:38,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:38,388 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_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77bdf1fd1feb16a304959a2005739d40d4ccd53f6bcac88343734528a26d2146 [2021-11-23 01:34:38,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:38,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:38,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:38,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:38,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:38,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-11-23 01:34:38,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/data/79748c4d0/be67798294d94ef9b8d92a0ac9194007/FLAGdd16895ac [2021-11-23 01:34:39,398 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:39,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-11-23 01:34:39,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/data/79748c4d0/be67798294d94ef9b8d92a0ac9194007/FLAGdd16895ac [2021-11-23 01:34:39,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/data/79748c4d0/be67798294d94ef9b8d92a0ac9194007 [2021-11-23 01:34:39,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:39,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:39,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:39,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:39,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:39,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:39" (1/1) ... [2021-11-23 01:34:39,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdb75a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:39, skipping insertion in model container [2021-11-23 01:34:39,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:39" (1/1) ... [2021-11-23 01:34:39,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:39,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:40,226 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_33979637-e488-4ece-a08c-979608665db1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c[60917,60930] [2021-11-23 01:34:40,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:40,247 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:40,401 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_33979637-e488-4ece-a08c-979608665db1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c[60917,60930] [2021-11-23 01:34:40,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:40,421 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:40,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40 WrapperNode [2021-11-23 01:34:40,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:40,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:40,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:40,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:40,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,579 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2021-11-23 01:34:40,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:40,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:40,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:40,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:40,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:40,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:40,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:40,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:40,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:40" (1/1) ... [2021-11-23 01:34:40,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:40,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:40,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:40,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33979637-e488-4ece-a08c-979608665db1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:34:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:41,060 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:41,062 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:42,984 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:44,742 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:44,742 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:34:44,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:44 BoogieIcfgContainer [2021-11-23 01:34:44,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:44,749 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:44,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:44,760 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:44,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:44" (1/1) ... [2021-11-23 01:34:44,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:34:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 01:34:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 01:34:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:34:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 01:34:46,540 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 01:34:46,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:34:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 01:34:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 01:34:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:34:47,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 01:34:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 01:34:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:34:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 01:34:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 01:34:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:34:49,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 01:34:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 01:34:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:34:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 01:34:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 01:34:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:34:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 01:34:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 01:34:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:34:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 01:34:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 01:34:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:34:57,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 01:34:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 01:34:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:34:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 01:34:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 01:34:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:34:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 01:35:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 01:35:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:35:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 01:35:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 01:35:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:35:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2021-11-23 01:35:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2021-11-23 01:35:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:35:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2021-11-23 01:35:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2021-11-23 01:35:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:35:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:22,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2021-11-23 01:35:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2021-11-23 01:35:23,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:35:23,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:23,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 560 states and 1003 transitions. [2021-11-23 01:35:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1003 transitions. [2021-11-23 01:35:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:35:32,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 561 states and 1004 transitions. [2021-11-23 01:35:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1004 transitions. [2021-11-23 01:35:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:35:33,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2021-11-23 01:35:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2021-11-23 01:35:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:35:34,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:34,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 583 states and 1055 transitions. [2021-11-23 01:35:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1055 transitions. [2021-11-23 01:35:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:35:45,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 584 states and 1056 transitions. [2021-11-23 01:35:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1056 transitions. [2021-11-23 01:35:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:35:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:47,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 586 states and 1062 transitions. [2021-11-23 01:35:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1062 transitions. [2021-11-23 01:35:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:35:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:47,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2021-11-23 01:35:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2021-11-23 01:35:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:35:48,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 609 states and 1110 transitions. [2021-11-23 01:36:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1110 transitions. [2021-11-23 01:36:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:00,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 611 states and 1120 transitions. [2021-11-23 01:36:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1120 transitions. [2021-11-23 01:36:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 613 states and 1123 transitions. [2021-11-23 01:36:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1123 transitions. [2021-11-23 01:36:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 615 states and 1130 transitions. [2021-11-23 01:36:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1130 transitions. [2021-11-23 01:36:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 616 states and 1131 transitions. [2021-11-23 01:36:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1131 transitions. [2021-11-23 01:36:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 617 states and 1132 transitions. [2021-11-23 01:36:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1132 transitions. [2021-11-23 01:36:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:36:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,813 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 633 states and 1167 transitions. [2021-11-23 01:36:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1167 transitions. [2021-11-23 01:36:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:36:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 638 states and 1183 transitions. [2021-11-23 01:36:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1183 transitions. [2021-11-23 01:36:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:36:21,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 642 states and 1196 transitions. [2021-11-23 01:36:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1196 transitions. [2021-11-23 01:36:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:36:24,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:24,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 643 states and 1197 transitions. [2021-11-23 01:36:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1197 transitions. [2021-11-23 01:36:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:36:25,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:25,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 644 states and 1198 transitions. [2021-11-23 01:36:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1198 transitions. [2021-11-23 01:36:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:36:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 645 states and 1199 transitions. [2021-11-23 01:36:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1199 transitions. [2021-11-23 01:36:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:36:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 667 states and 1244 transitions. [2021-11-23 01:36:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1244 transitions. [2021-11-23 01:36:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:36:41,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 674 states and 1263 transitions. [2021-11-23 01:36:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1263 transitions. [2021-11-23 01:36:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:36:49,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:49,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 677 states and 1269 transitions. [2021-11-23 01:36:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1269 transitions. [2021-11-23 01:36:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:36:58,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 684 states and 1294 transitions. [2021-11-23 01:37:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1294 transitions. [2021-11-23 01:37:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:37:06,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 700 states and 1366 transitions. [2021-11-23 01:37:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1366 transitions. [2021-11-23 01:37:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:37:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 707 states and 1383 transitions. [2021-11-23 01:37:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1383 transitions. [2021-11-23 01:37:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:37:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 720 states and 1413 transitions. [2021-11-23 01:37:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1413 transitions. [2021-11-23 01:37:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:37:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 725 states and 1421 transitions. [2021-11-23 01:37:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1421 transitions. [2021-11-23 01:37:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:37:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 737 states and 1444 transitions. [2021-11-23 01:38:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1444 transitions. [2021-11-23 01:38:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:38:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 742 states and 1456 transitions. [2021-11-23 01:38:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1456 transitions. [2021-11-23 01:38:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:38:06,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 743 states and 1463 transitions. [2021-11-23 01:38:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1463 transitions. [2021-11-23 01:38:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:38:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 755 states and 1492 transitions. [2021-11-23 01:38:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1492 transitions. [2021-11-23 01:38:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:38:21,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:21,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 759 states and 1504 transitions. [2021-11-23 01:38:26,760 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1504 transitions. [2021-11-23 01:38:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:38:26,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 760 states and 1510 transitions. [2021-11-23 01:38:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1510 transitions. [2021-11-23 01:38:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:38:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 761 states and 1511 transitions. [2021-11-23 01:38:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1511 transitions. [2021-11-23 01:38:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:38:30,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:30,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 771 states and 1535 transitions. [2021-11-23 01:38:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1535 transitions. [2021-11-23 01:38:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:38:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 774 states and 1545 transitions. [2021-11-23 01:38:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1545 transitions. [2021-11-23 01:38:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:38:46,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 775 states and 1551 transitions. [2021-11-23 01:38:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1551 transitions. [2021-11-23 01:38:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:38:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:48,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 776 states and 1554 transitions. [2021-11-23 01:38:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1554 transitions. [2021-11-23 01:38:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:38:50,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:50,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 777 states and 1557 transitions. [2021-11-23 01:38:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1557 transitions. [2021-11-23 01:38:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:38:51,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 778 states and 1560 transitions. [2021-11-23 01:38:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1560 transitions. [2021-11-23 01:38:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:38:53,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 794 states and 1604 transitions. [2021-11-23 01:39:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1604 transitions. [2021-11-23 01:39:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:39:11,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:11,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 803 states and 1627 transitions. [2021-11-23 01:39:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1627 transitions. [2021-11-23 01:39:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:39:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 804 states and 1630 transitions. [2021-11-23 01:39:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1630 transitions. [2021-11-23 01:39:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:39:22,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 806 states and 1641 transitions. [2021-11-23 01:39:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1641 transitions. [2021-11-23 01:39:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:39:25,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 808 states and 1652 transitions. [2021-11-23 01:39:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1652 transitions. [2021-11-23 01:39:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:28,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 816 states and 1672 transitions. [2021-11-23 01:39:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1672 transitions. [2021-11-23 01:39:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 820 states and 1686 transitions. [2021-11-23 01:39:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1686 transitions. [2021-11-23 01:39:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:48,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 821 states and 1687 transitions. [2021-11-23 01:39:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1687 transitions. [2021-11-23 01:39:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:50,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 824 states and 1700 transitions. [2021-11-23 01:39:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1700 transitions. [2021-11-23 01:39:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 825 states and 1701 transitions. [2021-11-23 01:39:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1701 transitions. [2021-11-23 01:39:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:55,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 828 states and 1714 transitions. [2021-11-23 01:39:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1714 transitions. [2021-11-23 01:39:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:39:59,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 831 states and 1727 transitions. [2021-11-23 01:40:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1727 transitions. [2021-11-23 01:40:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:02,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 841 states and 1760 transitions. [2021-11-23 01:40:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1760 transitions. [2021-11-23 01:40:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 845 states and 1775 transitions. [2021-11-23 01:40:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1775 transitions. [2021-11-23 01:40:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:19,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 851 states and 1793 transitions. [2021-11-23 01:40:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1793 transitions. [2021-11-23 01:40:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:26,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 852 states and 1798 transitions. [2021-11-23 01:40:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1798 transitions. [2021-11-23 01:40:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:28,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 855 states and 1812 transitions. [2021-11-23 01:40:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1812 transitions. [2021-11-23 01:40:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 857 states and 1814 transitions. [2021-11-23 01:40:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1814 transitions. [2021-11-23 01:40:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:40:33,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 860 states and 1827 transitions. [2021-11-23 01:40:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1827 transitions. [2021-11-23 01:40:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:40:36,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 866 states and 1864 transitions. [2021-11-23 01:40:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1864 transitions. [2021-11-23 01:40:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:40:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 871 states and 1872 transitions. [2021-11-23 01:40:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1872 transitions. [2021-11-23 01:40:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:40:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 878 states and 1893 transitions. [2021-11-23 01:41:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1893 transitions. [2021-11-23 01:41:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:41:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,072 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 881 states and 1906 transitions. [2021-11-23 01:41:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1906 transitions. [2021-11-23 01:41:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:41:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 887 states and 1923 transitions. [2021-11-23 01:41:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1923 transitions. [2021-11-23 01:41:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:41:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 891 states and 1937 transitions. [2021-11-23 01:41:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1937 transitions. [2021-11-23 01:41:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:41:20,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 895 states and 1951 transitions. [2021-11-23 01:41:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1951 transitions. [2021-11-23 01:41:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:41:25,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 943 states and 2101 transitions. [2021-11-23 01:42:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2101 transitions. [2021-11-23 01:42:36,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:42:36,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 958 states and 2149 transitions. [2021-11-23 01:43:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2149 transitions. [2021-11-23 01:43:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 963 states and 2167 transitions. [2021-11-23 01:43:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2167 transitions. [2021-11-23 01:43:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:16,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 964 states and 2174 transitions. [2021-11-23 01:43:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2174 transitions. [2021-11-23 01:43:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 967 states and 2184 transitions. [2021-11-23 01:43:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2184 transitions. [2021-11-23 01:43:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:30,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 968 states and 2185 transitions. [2021-11-23 01:43:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2185 transitions. [2021-11-23 01:43:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 970 states and 2192 transitions. [2021-11-23 01:43:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2192 transitions. [2021-11-23 01:43:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:41,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 974 states and 2201 transitions. [2021-11-23 01:43:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2201 transitions. [2021-11-23 01:43:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:48,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 979 states and 2212 transitions. [2021-11-23 01:43:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2212 transitions. [2021-11-23 01:43:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 984 states and 2222 transitions. [2021-11-23 01:44:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2222 transitions. [2021-11-23 01:44:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:44:10,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 987 states and 2235 transitions. [2021-11-23 01:44:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2235 transitions. [2021-11-23 01:44:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:44:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 988 states and 2236 transitions. [2021-11-23 01:44:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2236 transitions. [2021-11-23 01:44:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:44:20,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1020 states and 2350 transitions. [2021-11-23 01:45:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2350 transitions. [2021-11-23 01:45:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:45:25,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1043 states and 2437 transitions. [2021-11-23 01:46:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2437 transitions. [2021-11-23 01:46:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:46:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1049 states and 2450 transitions. [2021-11-23 01:46:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2450 transitions. [2021-11-23 01:46:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:46:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.