./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB --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 2cb37d56f61ec273f723a733aad4526e011a3841f34b26767a03fdc541dd1ee3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:58,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:58,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:58,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:58,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:58,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:58,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:58,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:58,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:58,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:58,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:58,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:58,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:58,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:58,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:58,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:58,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:58,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:58,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:58,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:58,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:58,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:58,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:58,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:58,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:58,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:58,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:58,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:58,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:58,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:58,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:58,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:58,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:58,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:58,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:58,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:58,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:58,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:58,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:58,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:58,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:58,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:58,274 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:58,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:58,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:58,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:58,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:58,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:58,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:58,278 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:58,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:58,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:58,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:58,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:58,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:58,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:58,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:58,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:58,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:58,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:58,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:58,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:58,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:58,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:58,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:58,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:58,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:58,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:58,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:58,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:58,284 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_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cb37d56f61ec273f723a733aad4526e011a3841f34b26767a03fdc541dd1ee3 [2022-10-17 17:00:58,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:58,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:58,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:58,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:58,624 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:58,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c [2022-10-17 17:00:58,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/data/fbf6b67c9/0de578125d5049848d503cc232a38c90/FLAGb5d5dd55f [2022-10-17 17:00:59,354 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:59,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c [2022-10-17 17:00:59,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/data/fbf6b67c9/0de578125d5049848d503cc232a38c90/FLAGb5d5dd55f [2022-10-17 17:00:59,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/data/fbf6b67c9/0de578125d5049848d503cc232a38c90 [2022-10-17 17:00:59,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:59,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:59,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:59,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:59,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:59,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:59" (1/1) ... [2022-10-17 17:00:59,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60678834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:59, skipping insertion in model container [2022-10-17 17:00:59,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:59" (1/1) ... [2022-10-17 17:00:59,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:59,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:00,003 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_7b1f383b-69e4-4fe0-8693-7eaf636c9729/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c[914,927] [2022-10-17 17:01:00,064 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_7b1f383b-69e4-4fe0-8693-7eaf636c9729/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c[7115,7128] [2022-10-17 17:01:00,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:00,238 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:00,259 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_7b1f383b-69e4-4fe0-8693-7eaf636c9729/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c[914,927] [2022-10-17 17:01:00,280 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_7b1f383b-69e4-4fe0-8693-7eaf636c9729/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-1.c[7115,7128] [2022-10-17 17:01:00,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:00,406 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:00,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00 WrapperNode [2022-10-17 17:01:00,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:00,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:00,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:00,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:00,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,508 INFO L138 Inliner]: procedures = 71, calls = 84, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 866 [2022-10-17 17:01:00,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:00,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:00,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:00,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:00,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:00,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:00,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:00,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:00,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:00,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:00,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:00,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1f383b-69e4-4fe0-8693-7eaf636c9729/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:01:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:01:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 17:01:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 17:01:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 17:01:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 17:01:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 17:01:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 17:01:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 17:01:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 17:01:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 17:01:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 17:01:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 17:01:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 17:01:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 17:01:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 17:01:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 17:01:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 17:01:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 17:01:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 17:01:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 17:01:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 17:01:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 17:01:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 17:01:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 17:01:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 17:01:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 17:01:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 17:01:00,883 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:00,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:02,013 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:02,532 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:02,532 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 17:01:02,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:02 BoogieIcfgContainer [2022-10-17 17:01:02,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:02,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:02,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:02,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:02,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2022-10-17 17:01:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2022-10-17 17:01:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:02,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 239 states and 356 transitions. [2022-10-17 17:01:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 356 transitions. [2022-10-17 17:01:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:03,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 238 states and 353 transitions. [2022-10-17 17:01:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 353 transitions. [2022-10-17 17:01:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:04,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 248 states and 373 transitions. [2022-10-17 17:01:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 373 transitions. [2022-10-17 17:01:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:01:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 260 states and 396 transitions. [2022-10-17 17:01:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 396 transitions. [2022-10-17 17:01:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:01:05,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 260 states and 395 transitions. [2022-10-17 17:01:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 395 transitions. [2022-10-17 17:01:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:01:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 270 states and 409 transitions. [2022-10-17 17:01:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2022-10-17 17:01:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:06,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 278 states and 425 transitions. [2022-10-17 17:01:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 425 transitions. [2022-10-17 17:01:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:07,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 285 states and 435 transitions. [2022-10-17 17:01:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 435 transitions. [2022-10-17 17:01:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:01:08,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 286 states and 438 transitions. [2022-10-17 17:01:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 438 transitions. [2022-10-17 17:01:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:01:08,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 296 states and 460 transitions. [2022-10-17 17:01:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 460 transitions. [2022-10-17 17:01:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:01:09,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 297 states and 461 transitions. [2022-10-17 17:01:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 461 transitions. [2022-10-17 17:01:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:01:09,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 319 states and 505 transitions. [2022-10-17 17:01:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 505 transitions. [2022-10-17 17:01:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:01:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,532 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 323 states and 510 transitions. [2022-10-17 17:01:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 510 transitions. [2022-10-17 17:01:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:01:12,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 323 states and 508 transitions. [2022-10-17 17:01:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 508 transitions. [2022-10-17 17:01:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 336 states and 536 transitions. [2022-10-17 17:01:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 536 transitions. [2022-10-17 17:01:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:16,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 343 states and 552 transitions. [2022-10-17 17:01:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 552 transitions. [2022-10-17 17:01:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:17,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:17,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 342 states and 549 transitions. [2022-10-17 17:01:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 549 transitions. [2022-10-17 17:01:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 350 states and 566 transitions. [2022-10-17 17:01:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 566 transitions. [2022-10-17 17:01:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:20,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 351 states and 568 transitions. [2022-10-17 17:01:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 568 transitions. [2022-10-17 17:01:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 358 states and 592 transitions. [2022-10-17 17:01:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 592 transitions. [2022-10-17 17:01:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:22,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 360 states and 597 transitions. [2022-10-17 17:01:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 597 transitions. [2022-10-17 17:01:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:22,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 390 states and 655 transitions. [2022-10-17 17:01:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 655 transitions. [2022-10-17 17:01:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 391 states and 655 transitions. [2022-10-17 17:01:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 655 transitions. [2022-10-17 17:01:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 392 states and 655 transitions. [2022-10-17 17:01:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 655 transitions. [2022-10-17 17:01:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 393 states and 655 transitions. [2022-10-17 17:01:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 655 transitions. [2022-10-17 17:01:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 394 states and 655 transitions. [2022-10-17 17:01:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 655 transitions. [2022-10-17 17:01:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 395 states and 655 transitions. [2022-10-17 17:01:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 655 transitions. [2022-10-17 17:01:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 396 states and 655 transitions. [2022-10-17 17:01:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 655 transitions. [2022-10-17 17:01:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 397 states and 655 transitions. [2022-10-17 17:01:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 655 transitions. [2022-10-17 17:01:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 398 states and 655 transitions. [2022-10-17 17:01:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 655 transitions. [2022-10-17 17:01:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:24,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 425 states and 712 transitions. [2022-10-17 17:01:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 712 transitions. [2022-10-17 17:01:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 426 states and 712 transitions. [2022-10-17 17:01:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 712 transitions. [2022-10-17 17:01:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 427 states and 712 transitions. [2022-10-17 17:01:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 712 transitions. [2022-10-17 17:01:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 428 states and 712 transitions. [2022-10-17 17:01:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 712 transitions. [2022-10-17 17:01:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 429 states and 712 transitions. [2022-10-17 17:01:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 712 transitions. [2022-10-17 17:01:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 430 states and 712 transitions. [2022-10-17 17:01:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 712 transitions. [2022-10-17 17:01:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 431 states and 712 transitions. [2022-10-17 17:01:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 712 transitions. [2022-10-17 17:01:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 452 states and 757 transitions. [2022-10-17 17:01:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 757 transitions. [2022-10-17 17:01:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:26,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 453 states and 757 transitions. [2022-10-17 17:01:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 757 transitions. [2022-10-17 17:01:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:26,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 454 states and 757 transitions. [2022-10-17 17:01:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 757 transitions. [2022-10-17 17:01:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:27,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 455 states and 757 transitions. [2022-10-17 17:01:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 757 transitions. [2022-10-17 17:01:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:27,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 456 states and 757 transitions. [2022-10-17 17:01:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 757 transitions. [2022-10-17 17:01:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:27,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 457 states and 757 transitions. [2022-10-17 17:01:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 757 transitions. [2022-10-17 17:01:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:27,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.