./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f7b08d697525a6b6e4b6c32e081a52208b7f6ea0ef3da259b2ed32d3a516e9b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:43:11,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:43:11,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:43:11,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:43:11,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:43:11,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:43:11,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:43:11,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:43:11,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:43:11,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:43:11,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:43:11,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:43:11,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:43:11,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:43:11,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:43:11,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:43:11,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:43:11,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:43:11,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:43:11,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:43:11,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:43:11,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:43:11,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:43:11,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:43:11,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:43:11,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:43:11,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:43:11,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:43:11,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:43:11,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:43:11,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:43:11,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:43:11,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:43:11,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:43:11,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:43:11,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:43:11,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:43:11,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:43:11,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:43:11,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:43:11,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:43:11,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:43:11,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:43:11,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:43:11,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:43:11,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:43:11,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:43:11,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:43:11,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:43:11,483 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:43:11,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:43:11,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:43:11,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:43:11,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:43:11,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:43:11,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:43:11,486 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:43:11,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:43:11,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:43:11,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:43:11,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:43:11,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:43:11,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:43:11,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:43:11,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:43:11,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:43:11,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:43:11,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:43:11,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:43:11,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:43:11,489 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_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f7b08d697525a6b6e4b6c32e081a52208b7f6ea0ef3da259b2ed32d3a516e9b [2021-11-25 07:43:11,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:43:11,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:43:11,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:43:11,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:43:11,805 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:43:11,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2021-11-25 07:43:11,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/data/97c51dd28/89acbc5e44ec4dae8ac0450f801fadb9/FLAGba1372712 [2021-11-25 07:43:12,445 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:43:12,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2021-11-25 07:43:12,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/data/97c51dd28/89acbc5e44ec4dae8ac0450f801fadb9/FLAGba1372712 [2021-11-25 07:43:12,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/data/97c51dd28/89acbc5e44ec4dae8ac0450f801fadb9 [2021-11-25 07:43:12,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:43:12,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:43:12,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:43:12,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:43:12,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:43:12,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:12" (1/1) ... [2021-11-25 07:43:12,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@990a26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:12, skipping insertion in model container [2021-11-25 07:43:12,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:12" (1/1) ... [2021-11-25 07:43:12,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:43:12,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:43:13,080 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_0d51314a-156a-42b1-84d6-aa35599afcd9/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c[14467,14480] [2021-11-25 07:43:13,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:43:13,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:43:13,154 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_0d51314a-156a-42b1-84d6-aa35599afcd9/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c[14467,14480] [2021-11-25 07:43:13,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:43:13,170 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:43:13,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13 WrapperNode [2021-11-25 07:43:13,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:43:13,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:43:13,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:43:13,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:43:13,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,255 INFO L137 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 473 [2021-11-25 07:43:13,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:43:13,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:43:13,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:43:13,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:43:13,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:43:13,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:43:13,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:43:13,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:43:13,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:13" (1/1) ... [2021-11-25 07:43:13,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:43:13,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:43:13,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:43:13,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51314a-156a-42b1-84d6-aa35599afcd9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:43:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:43:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:43:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:43:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:43:13,551 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:43:13,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:43:14,193 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:43:14,779 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:43:14,780 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:43:14,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:14 BoogieIcfgContainer [2021-11-25 07:43:14,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:43:14,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:43:14,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:43:14,795 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:43:14,796 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:14" (1/1) ... [2021-11-25 07:43:14,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:43:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2021-11-25 07:43:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2021-11-25 07:43:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:43:14,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2021-11-25 07:43:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2021-11-25 07:43:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:43:15,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:15,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2021-11-25 07:43:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2021-11-25 07:43:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:43:16,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:16,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2021-11-25 07:43:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2021-11-25 07:43:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:43:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 32 states and 58 transitions. [2021-11-25 07:43:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 58 transitions. [2021-11-25 07:43:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:43:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2021-11-25 07:43:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2021-11-25 07:43:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:43:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:19,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 84 transitions. [2021-11-25 07:43:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2021-11-25 07:43:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:43:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:21,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2021-11-25 07:43:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2021-11-25 07:43:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:43:21,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:21,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2021-11-25 07:43:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2021-11-25 07:43:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:43:21,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:21,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 103 transitions. [2021-11-25 07:43:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 103 transitions. [2021-11-25 07:43:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:43:23,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:23,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 60 states and 109 transitions. [2021-11-25 07:43:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 109 transitions. [2021-11-25 07:43:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:43:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:23,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 76 states and 152 transitions. [2021-11-25 07:43:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 152 transitions. [2021-11-25 07:43:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:43:28,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:28,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 92 states and 186 transitions. [2021-11-25 07:43:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 186 transitions. [2021-11-25 07:43:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:43:33,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:33,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 98 states and 202 transitions. [2021-11-25 07:43:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 202 transitions. [2021-11-25 07:43:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:43:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 100 states and 209 transitions. [2021-11-25 07:43:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 209 transitions. [2021-11-25 07:43:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:43:38,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:38,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 115 states and 239 transitions. [2021-11-25 07:43:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 239 transitions. [2021-11-25 07:43:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:43:43,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:43,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 129 states and 268 transitions. [2021-11-25 07:43:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 268 transitions. [2021-11-25 07:43:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:43:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:49,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 130 states and 272 transitions. [2021-11-25 07:43:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 272 transitions. [2021-11-25 07:43:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:43:50,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:50,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 131 states and 275 transitions. [2021-11-25 07:43:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 275 transitions. [2021-11-25 07:43:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:43:51,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 151 states and 312 transitions. [2021-11-25 07:43:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 312 transitions. [2021-11-25 07:43:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:43:59,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:59,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 169 states and 343 transitions. [2021-11-25 07:44:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 343 transitions. [2021-11-25 07:44:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:44:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:06,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 170 states and 346 transitions. [2021-11-25 07:44:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 346 transitions. [2021-11-25 07:44:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:44:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:08,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 184 states and 379 transitions. [2021-11-25 07:44:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 379 transitions. [2021-11-25 07:44:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:44:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:14,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 186 states and 387 transitions. [2021-11-25 07:44:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 387 transitions. [2021-11-25 07:44:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:44:17,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:17,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 413 transitions. [2021-11-25 07:44:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2021-11-25 07:44:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:44:25,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:25,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:44:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 198 states and 412 transitions. [2021-11-25 07:44:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 412 transitions. [2021-11-25 07:44:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:44:25,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:25,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 213 states and 473 transitions. [2021-11-25 07:44:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 473 transitions. [2021-11-25 07:44:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:44:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:37,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 227 states and 529 transitions. [2021-11-25 07:44:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 529 transitions. [2021-11-25 07:44:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:44:49,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:49,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 238 states and 567 transitions. [2021-11-25 07:44:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 567 transitions. [2021-11-25 07:44:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:44:58,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:58,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 246 states and 584 transitions. [2021-11-25 07:45:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 584 transitions. [2021-11-25 07:45:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:45:03,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:03,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 250 states and 592 transitions. [2021-11-25 07:45:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 592 transitions. [2021-11-25 07:45:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:45:06,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:06,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 255 states and 600 transitions. [2021-11-25 07:45:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 600 transitions. [2021-11-25 07:45:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:45:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:09,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 267 states and 634 transitions. [2021-11-25 07:45:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 634 transitions. [2021-11-25 07:45:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:45:20,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:20,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 268 states and 639 transitions. [2021-11-25 07:45:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 639 transitions. [2021-11-25 07:45:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:45:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:21,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:22,011 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 269 states and 639 transitions. [2021-11-25 07:45:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 639 transitions. [2021-11-25 07:45:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:45:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:22,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 270 states and 640 transitions. [2021-11-25 07:45:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 640 transitions. [2021-11-25 07:45:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 279 states and 667 transitions. [2021-11-25 07:45:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 667 transitions. [2021-11-25 07:45:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:33,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 285 states and 683 transitions. [2021-11-25 07:45:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 683 transitions. [2021-11-25 07:45:41,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:41,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:41,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 288 states and 701 transitions. [2021-11-25 07:45:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 701 transitions. [2021-11-25 07:45:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:44,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:44,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 289 states and 704 transitions. [2021-11-25 07:45:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 704 transitions. [2021-11-25 07:45:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:45,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:45,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 298 states and 732 transitions. [2021-11-25 07:45:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 732 transitions. [2021-11-25 07:45:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:52,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:52,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 299 states and 741 transitions. [2021-11-25 07:45:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 741 transitions. [2021-11-25 07:45:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:53,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:53,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 303 states and 749 transitions. [2021-11-25 07:45:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 749 transitions. [2021-11-25 07:45:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:45:56,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:56,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 307 states and 755 transitions. [2021-11-25 07:45:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 755 transitions. [2021-11-25 07:45:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:45:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:59,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 319 states and 795 transitions. [2021-11-25 07:46:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 795 transitions. [2021-11-25 07:46:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 323 states and 810 transitions. [2021-11-25 07:46:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 810 transitions. [2021-11-25 07:46:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:17,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:17,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 333 states and 845 transitions. [2021-11-25 07:46:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 845 transitions. [2021-11-25 07:46:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:26,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 334 states and 856 transitions. [2021-11-25 07:46:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 856 transitions. [2021-11-25 07:46:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:27,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:27,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 340 states and 868 transitions. [2021-11-25 07:46:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 868 transitions. [2021-11-25 07:46:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:32,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 341 states and 878 transitions. [2021-11-25 07:46:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 878 transitions. [2021-11-25 07:46:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:33,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:33,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 342 states and 882 transitions. [2021-11-25 07:46:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 882 transitions. [2021-11-25 07:46:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:34,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 343 states and 891 transitions. [2021-11-25 07:46:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 891 transitions. [2021-11-25 07:46:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 347 states and 897 transitions. [2021-11-25 07:46:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 897 transitions. [2021-11-25 07:46:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:46:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:40,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 351 states and 902 transitions. [2021-11-25 07:46:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 902 transitions. [2021-11-25 07:46:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:46:43,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:43,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 357 states and 932 transitions. [2021-11-25 07:46:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 932 transitions. [2021-11-25 07:46:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:46:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:55,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 363 states and 951 transitions. [2021-11-25 07:47:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 951 transitions. [2021-11-25 07:47:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:03,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 371 states and 967 transitions. [2021-11-25 07:47:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 967 transitions. [2021-11-25 07:47:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:16,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 375 states and 978 transitions. [2021-11-25 07:47:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 978 transitions. [2021-11-25 07:47:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 378 states and 991 transitions. [2021-11-25 07:47:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 991 transitions. [2021-11-25 07:47:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:27,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:27,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 380 states and 1002 transitions. [2021-11-25 07:47:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1002 transitions. [2021-11-25 07:47:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:34,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:34,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 381 states and 1010 transitions. [2021-11-25 07:47:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1010 transitions. [2021-11-25 07:47:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 381 states and 1009 transitions. [2021-11-25 07:47:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1009 transitions. [2021-11-25 07:47:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:37,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:37,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 381 states and 1008 transitions. [2021-11-25 07:47:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1008 transitions. [2021-11-25 07:47:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:42,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:42,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 382 states and 1010 transitions. [2021-11-25 07:47:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1010 transitions. [2021-11-25 07:47:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:47:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:43,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 383 states and 1019 transitions. [2021-11-25 07:47:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1019 transitions. [2021-11-25 07:47:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:47:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:45,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 397 states and 1087 transitions. [2021-11-25 07:48:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1087 transitions. [2021-11-25 07:48:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 398 states and 1098 transitions. [2021-11-25 07:48:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1098 transitions. [2021-11-25 07:48:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 412 states and 1135 transitions. [2021-11-25 07:48:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1135 transitions. [2021-11-25 07:48:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 416 states and 1143 transitions. [2021-11-25 07:48:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1143 transitions. [2021-11-25 07:48:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 424 states and 1172 transitions. [2021-11-25 07:48:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1172 transitions. [2021-11-25 07:48:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:54,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:54,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 431 states and 1185 transitions. [2021-11-25 07:49:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1185 transitions. [2021-11-25 07:49:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:49:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:01,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 434 states and 1200 transitions. [2021-11-25 07:49:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1200 transitions. [2021-11-25 07:49:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:49:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:07,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 436 states and 1213 transitions. [2021-11-25 07:49:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1213 transitions. [2021-11-25 07:49:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:49:11,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:11,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 440 states and 1216 transitions. [2021-11-25 07:49:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1216 transitions. [2021-11-25 07:49:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:13,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:13,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 07:49:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 440 states and 1215 transitions. [2021-11-25 07:49:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1215 transitions. [2021-11-25 07:49:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:15,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 443 states and 1226 transitions. [2021-11-25 07:49:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1226 transitions. [2021-11-25 07:49:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:24,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:24,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 448 states and 1260 transitions. [2021-11-25 07:49:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1260 transitions. [2021-11-25 07:49:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:37,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 450 states and 1265 transitions. [2021-11-25 07:49:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1265 transitions. [2021-11-25 07:49:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:44,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:44,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 455 states and 1283 transitions. [2021-11-25 07:49:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1283 transitions. [2021-11-25 07:49:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 456 states and 1285 transitions. [2021-11-25 07:49:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1285 transitions. [2021-11-25 07:49:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:59,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 458 states and 1288 transitions. [2021-11-25 07:50:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1288 transitions. [2021-11-25 07:50:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:50:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 459 states and 1291 transitions. [2021-11-25 07:50:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1291 transitions. [2021-11-25 07:50:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:50:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:06,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 461 states and 1294 transitions. [2021-11-25 07:50:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1294 transitions. [2021-11-25 07:50:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:50:11,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:11,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 470 states and 1313 transitions. [2021-11-25 07:50:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1313 transitions. [2021-11-25 07:50:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:50:31,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:31,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 474 states and 1330 transitions. [2021-11-25 07:50:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1330 transitions. [2021-11-25 07:50:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:50:38,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:38,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 475 states and 1330 transitions. [2021-11-25 07:50:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1330 transitions. [2021-11-25 07:50:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:50:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:40,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 482 states and 1355 transitions. [2021-11-25 07:51:03,705 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1355 transitions. [2021-11-25 07:51:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:51:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat