./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.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_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/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_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/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_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/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 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 --- 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 16:33:05,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:05,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:05,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:05,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:05,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:05,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:05,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:05,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:05,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:05,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:05,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:05,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:05,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:05,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:05,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:05,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:05,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:05,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:05,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:05,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:05,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:05,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:05,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:05,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:05,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:05,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:05,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:05,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:05,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:05,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:05,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:05,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:05,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:05,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:05,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:05,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:05,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:05,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:05,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:05,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:05,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:05,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:05,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:05,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:05,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:05,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:05,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:05,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:05,359 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:05,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:05,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:05,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:05,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:05,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:05,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:05,361 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:05,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:05,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:05,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:05,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:05,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:05,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:05,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:05,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:05,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:05,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:05,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:05,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:05,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:05,366 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_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 [2022-10-17 16:33:05,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:05,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:05,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:05,764 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:05,766 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:05,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2022-10-17 16:33:05,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/data/8abfbdb76/64f4e4208f3f444bacff2466c677f8c6/FLAG01412d6c2 [2022-10-17 16:33:06,443 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:06,444 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2022-10-17 16:33:06,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/data/8abfbdb76/64f4e4208f3f444bacff2466c677f8c6/FLAG01412d6c2 [2022-10-17 16:33:06,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/data/8abfbdb76/64f4e4208f3f444bacff2466c677f8c6 [2022-10-17 16:33:06,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:06,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:06,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:06,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:06,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:06,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295b740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06, skipping insertion in model container [2022-10-17 16:33:06,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:06,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:07,174 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_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2022-10-17 16:33:07,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:07,256 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:07,364 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_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2022-10-17 16:33:07,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:07,418 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:07,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07 WrapperNode [2022-10-17 16:33:07,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:07,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:07,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:07,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:07,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,550 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:33:07,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:07,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:07,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:07,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:07,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:07,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:07,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:07,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:07,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:07,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:07,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:07,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfa6b65-7844-4d67-863f-4f6b0fbe1dae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:07,874 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:07,890 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:09,134 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:09,417 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:09,418 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:09,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:09 BoogieIcfgContainer [2022-10-17 16:33:09,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:09,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:09,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:09,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:09,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:33:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:33:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,185 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 16:33:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-10-17 16:33:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-10-17 16:33:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:33:10,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-10-17 16:33:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-10-17 16:33:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:33:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-10-17 16:33:11,551 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-10-17 16:33:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:33:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2022-10-17 16:33:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2022-10-17 16:33:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:33:12,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 242 states and 341 transitions. [2022-10-17 16:33:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 341 transitions. [2022-10-17 16:33:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:33:12,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 257 states and 357 transitions. [2022-10-17 16:33:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2022-10-17 16:33:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:33:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 264 states and 365 transitions. [2022-10-17 16:33:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 365 transitions. [2022-10-17 16:33:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:33:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 289 states and 395 transitions. [2022-10-17 16:33:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 395 transitions. [2022-10-17 16:33:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:33:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 315 states and 427 transitions. [2022-10-17 16:33:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 427 transitions. [2022-10-17 16:33:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:33:14,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 336 states and 450 transitions. [2022-10-17 16:33:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 450 transitions. [2022-10-17 16:33:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:33:15,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 361 states and 477 transitions. [2022-10-17 16:33:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 477 transitions. [2022-10-17 16:33:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:33:15,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 383 states and 501 transitions. [2022-10-17 16:33:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 501 transitions. [2022-10-17 16:33:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:33:16,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 390 states and 509 transitions. [2022-10-17 16:33:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 509 transitions. [2022-10-17 16:33:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:33:17,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:33:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 399 states and 521 transitions. [2022-10-17 16:33:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 521 transitions. [2022-10-17 16:33:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:33:17,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2022-10-17 16:33:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2022-10-17 16:33:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:18,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 411 states and 533 transitions. [2022-10-17 16:33:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 533 transitions. [2022-10-17 16:33:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 429 states and 554 transitions. [2022-10-17 16:33:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 554 transitions. [2022-10-17 16:33:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:33:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 443 states and 571 transitions. [2022-10-17 16:33:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 571 transitions. [2022-10-17 16:33:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:33:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 482 states and 628 transitions. [2022-10-17 16:33:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 628 transitions. [2022-10-17 16:33:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:33:20,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 490 states and 636 transitions. [2022-10-17 16:33:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 636 transitions. [2022-10-17 16:33:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:33:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 494 states and 640 transitions. [2022-10-17 16:33:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 640 transitions. [2022-10-17 16:33:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:33:20,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 500 states and 647 transitions. [2022-10-17 16:33:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 647 transitions. [2022-10-17 16:33:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:33:21,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 513 states and 662 transitions. [2022-10-17 16:33:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 662 transitions. [2022-10-17 16:33:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:33:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 527 states and 675 transitions. [2022-10-17 16:33:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 675 transitions. [2022-10-17 16:33:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:33:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 534 states and 683 transitions. [2022-10-17 16:33:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 683 transitions. [2022-10-17 16:33:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:33:22,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 540 states and 691 transitions. [2022-10-17 16:33:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 691 transitions. [2022-10-17 16:33:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:33:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 559 states and 712 transitions. [2022-10-17 16:33:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 712 transitions. [2022-10-17 16:33:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:33:23,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:33:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 568 states and 721 transitions. [2022-10-17 16:33:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 721 transitions. [2022-10-17 16:33:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:33:23,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 590 states and 748 transitions. [2022-10-17 16:33:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 748 transitions. [2022-10-17 16:33:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:33:24,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:33:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 594 states and 755 transitions. [2022-10-17 16:33:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 755 transitions. [2022-10-17 16:33:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:33:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:33:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 615 states and 777 transitions. [2022-10-17 16:33:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 777 transitions. [2022-10-17 16:33:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:33:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-10-17 16:33:26,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 693 states and 860 transitions. [2022-10-17 16:33:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 860 transitions. [2022-10-17 16:33:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:33:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 833 states and 1010 transitions. [2022-10-17 16:33:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1010 transitions. [2022-10-17 16:33:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:33:28,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 834 states and 1010 transitions. [2022-10-17 16:33:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1010 transitions. [2022-10-17 16:33:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:33:28,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:33:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 835 states and 1012 transitions. [2022-10-17 16:33:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1012 transitions. [2022-10-17 16:33:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:33:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 874 states and 1075 transitions. [2022-10-17 16:33:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1075 transitions. [2022-10-17 16:33:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:33:30,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:33:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 896 states and 1099 transitions. [2022-10-17 16:33:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1099 transitions. [2022-10-17 16:33:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:33:31,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 967 states and 1170 transitions. [2022-10-17 16:33:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1170 transitions. [2022-10-17 16:33:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:33:32,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:33:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 979 states and 1182 transitions. [2022-10-17 16:33:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1182 transitions. [2022-10-17 16:33:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:33:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:33:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 985 states and 1187 transitions. [2022-10-17 16:33:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1187 transitions. [2022-10-17 16:33:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:33:33,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1000 states and 1206 transitions. [2022-10-17 16:33:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1206 transitions. [2022-10-17 16:33:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:33:33,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:33:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1008 states and 1215 transitions. [2022-10-17 16:33:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1215 transitions. [2022-10-17 16:33:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:33:34,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:33:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1012 states and 1218 transitions. [2022-10-17 16:33:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1218 transitions. [2022-10-17 16:33:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:33:34,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:33:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1014 states and 1219 transitions. [2022-10-17 16:33:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1219 transitions. [2022-10-17 16:33:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:33:34,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat