./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4 --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 bc0c987e1a7ba46775705505d09cb94d967fadd6d9e6218a822aa4c4e061e2a4 --- 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-2329fc7 [2022-12-15 03:35:49,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:35:49,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:35:49,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:35:49,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:35:49,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:35:49,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:35:49,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:35:49,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:35:49,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:35:49,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:35:49,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:35:49,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:35:49,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:35:49,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:35:49,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:35:49,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:35:49,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:35:49,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:35:49,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:35:49,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:35:49,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:35:49,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:35:49,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:35:49,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:35:49,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:35:49,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:35:49,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:35:49,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:35:49,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:35:49,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:35:49,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:35:49,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:35:49,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:35:49,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:35:49,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:35:49,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:35:49,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:35:49,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:35:49,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:35:49,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:35:49,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:35:49,208 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:35:49,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:35:49,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:35:49,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:35:49,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:35:49,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:35:49,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:35:49,210 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:35:49,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:35:49,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:35:49,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:35:49,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:35:49,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:35:49,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:35:49,211 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:35:49,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:35:49,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:35:49,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:35:49,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:35:49,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:35:49,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:35:49,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:49,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:35:49,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:35:49,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:35:49,212 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:35:49,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:35:49,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:35:49,212 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_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc0c987e1a7ba46775705505d09cb94d967fadd6d9e6218a822aa4c4e061e2a4 [2022-12-15 03:35:49,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:35:49,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:35:49,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:35:49,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:35:49,399 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:35:49,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-programs/Problem101_label01.c [2022-12-15 03:35:52,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:35:53,124 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:35:53,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/sv-benchmarks/c/eca-programs/Problem101_label01.c [2022-12-15 03:35:53,241 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/data/ec1185aa5/0f0817a3bd4149d3b34c199228553057/FLAG706e1775c [2022-12-15 03:35:53,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/data/ec1185aa5/0f0817a3bd4149d3b34c199228553057 [2022-12-15 03:35:53,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:35:53,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:35:53,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:53,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:35:53,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:35:53,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:53" (1/1) ... [2022-12-15 03:35:53,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe4c81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:53, skipping insertion in model container [2022-12-15 03:35:53,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:53" (1/1) ... [2022-12-15 03:35:53,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:35:53,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:36:03,497 WARN L237 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_e202c8bc-84bb-42a2-a73b-3024c78e4a76/sv-benchmarks/c/eca-programs/Problem101_label01.c[2766796,2766809] [2022-12-15 03:36:03,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:36:03,564 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:36:09,474 WARN L237 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_e202c8bc-84bb-42a2-a73b-3024c78e4a76/sv-benchmarks/c/eca-programs/Problem101_label01.c[2766796,2766809] [2022-12-15 03:36:09,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:36:10,134 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:36:10,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10 WrapperNode [2022-12-15 03:36:10,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:36:10,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:36:10,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:36:10,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:36:10,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:10,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:11,900 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-12-15 03:36:11,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:36:11,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:36:11,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:36:11,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:36:11,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:11,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:12,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:12,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:12,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:12,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:12,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:12,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:13,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:36:13,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:36:13,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:36:13,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:36:13,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:10" (1/1) ... [2022-12-15 03:36:13,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:36:13,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:36:13,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:36:13,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e202c8bc-84bb-42a2-a73b-3024c78e4a76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:36:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:36:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:36:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:36:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:36:13,374 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:36:13,375 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:36:43,389 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:36:44,117 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:36:44,117 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:36:44,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:36:44 BoogieIcfgContainer [2022-12-15 03:36:44,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:36:44,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:36:44,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:36:44,133 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:36:44,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:36:44" (1/1) ... [2022-12-15 03:36:44,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:36:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 03:36:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 03:36:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 03:36:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:37:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2022-12-15 03:37:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2022-12-15 03:37:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 03:37:49,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2022-12-15 03:38:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2022-12-15 03:38:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 03:38:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:09,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2022-12-15 03:38:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2022-12-15 03:38:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-15 03:38:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2022-12-15 03:38:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2022-12-15 03:38:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 03:38:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2022-12-15 03:39:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2022-12-15 03:39:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 03:39:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:08,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2022-12-15 03:39:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2022-12-15 03:39:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 03:39:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:30,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2022-12-15 03:39:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2022-12-15 03:39:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 03:39:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:48,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2022-12-15 03:40:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2022-12-15 03:40:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 03:40:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2022-12-15 03:40:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2022-12-15 03:40:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 03:40:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:27,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2022-12-15 03:40:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2022-12-15 03:40:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 03:40:46,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:46,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2022-12-15 03:41:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2022-12-15 03:41:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 03:41:12,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:12,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2022-12-15 03:41:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2022-12-15 03:41:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-15 03:41:32,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2022-12-15 03:41:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2022-12-15 03:41:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-15 03:41:55,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2022-12-15 03:42:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2022-12-15 03:42:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 03:42:16,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,457 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35550 states to 20337 states and 35550 transitions. [2022-12-15 03:42:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 20337 states and 35550 transitions. [2022-12-15 03:42:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-15 03:42:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35587 states to 20367 states and 35587 transitions. [2022-12-15 03:42:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20367 states and 35587 transitions. [2022-12-15 03:42:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 03:42:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35589 states to 20369 states and 35589 transitions. [2022-12-15 03:43:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 20369 states and 35589 transitions. [2022-12-15 03:43:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 03:43:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:16,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35598 states to 20377 states and 35598 transitions. [2022-12-15 03:43:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 20377 states and 35598 transitions. [2022-12-15 03:43:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 03:43:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35610 states to 20387 states and 35610 transitions. [2022-12-15 03:43:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 35610 transitions. [2022-12-15 03:43:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-15 03:43:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:59,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35617 states to 20392 states and 35617 transitions. [2022-12-15 03:44:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 35617 transitions. [2022-12-15 03:44:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 03:44:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35641 states to 20412 states and 35641 transitions. [2022-12-15 03:44:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 20412 states and 35641 transitions. [2022-12-15 03:44:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 03:44:37,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35672 states to 20437 states and 35672 transitions. [2022-12-15 03:44:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 35672 transitions. [2022-12-15 03:44:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 03:44:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:56,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35673 states to 20438 states and 35673 transitions. [2022-12-15 03:45:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 20438 states and 35673 transitions. [2022-12-15 03:45:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 03:45:15,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35677 states to 20441 states and 35677 transitions. [2022-12-15 03:45:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 20441 states and 35677 transitions. [2022-12-15 03:45:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10132 [2022-12-15 03:45:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35687 states to 20449 states and 35687 transitions. [2022-12-15 03:45:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 20449 states and 35687 transitions.