./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/in-de31.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_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/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_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/in-de31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/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_ef2e2ca4-a408-4530-8494-bfdee027b86a/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 28f1f7a35f3c64149ac63836a12126d2f43ea1d4c4384507ba9d3ae156113818 --- 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 16:49:03,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:03,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:03,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:03,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:03,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:03,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:03,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:03,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:03,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:03,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:03,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:03,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:03,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:03,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:03,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:03,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:03,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:03,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:03,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:03,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:03,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:03,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:03,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:03,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:03,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:03,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:03,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:03,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:03,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:03,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:03,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:03,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:03,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:03,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:03,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:03,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:03,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:03,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:03,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:03,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:03,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:03,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:03,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:03,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:03,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:03,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:03,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:03,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:03,307 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:03,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:03,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:03,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:03,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:03,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:03,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:03,313 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:03,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:03,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:03,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:03,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:03,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:03,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:03,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:03,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:03,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:03,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:03,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:03,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:03,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:03,317 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_ef2e2ca4-a408-4530-8494-bfdee027b86a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f1f7a35f3c64149ac63836a12126d2f43ea1d4c4384507ba9d3ae156113818 [2022-10-17 16:49:03,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:03,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:03,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:03,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:03,643 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:03,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/loops-crafted-1/in-de31.c [2022-10-17 16:49:03,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/data/9b3bdd519/7c7abdf10de6493ea7e499aeca4d4745/FLAG33e8afe53 [2022-10-17 16:49:04,134 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:04,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/sv-benchmarks/c/loops-crafted-1/in-de31.c [2022-10-17 16:49:04,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/data/9b3bdd519/7c7abdf10de6493ea7e499aeca4d4745/FLAG33e8afe53 [2022-10-17 16:49:04,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/data/9b3bdd519/7c7abdf10de6493ea7e499aeca4d4745 [2022-10-17 16:49:04,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:04,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:04,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:04,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:04,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:04,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4111a885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04, skipping insertion in model container [2022-10-17 16:49:04,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:04,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:04,357 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_ef2e2ca4-a408-4530-8494-bfdee027b86a/sv-benchmarks/c/loops-crafted-1/in-de31.c[368,381] [2022-10-17 16:49:04,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:04,380 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:04,393 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_ef2e2ca4-a408-4530-8494-bfdee027b86a/sv-benchmarks/c/loops-crafted-1/in-de31.c[368,381] [2022-10-17 16:49:04,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:04,411 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:04,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04 WrapperNode [2022-10-17 16:49:04,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:04,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:04,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:04,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:04,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,447 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-10-17 16:49:04,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:04,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:04,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:04,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:04,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:04,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:04,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:04,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:04,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:04,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:04,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:04,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2e2ca4-a408-4530-8494-bfdee027b86a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:04,621 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:04,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:04,745 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:04,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:04,777 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:49:04,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:04 BoogieIcfgContainer [2022-10-17 16:49:04,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:04,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:04,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:04,793 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:04,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:04" (1/1) ... [2022-10-17 16:49:04,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-10-17 16:49:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-10-17 16:49:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:49:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 13 states and 21 transitions. [2022-10-17 16:49:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 21 transitions. [2022-10-17 16:49:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:05,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2022-10-17 16:49:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2022-10-17 16:49:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:06,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2022-10-17 16:49:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2022-10-17 16:49:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:49:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2022-10-17 16:49:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2022-10-17 16:49:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:49:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2022-10-17 16:49:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2022-10-17 16:49:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:49:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2022-10-17 16:49:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2022-10-17 16:49:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:49:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 24 states and 53 transitions. [2022-10-17 16:49:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 53 transitions. [2022-10-17 16:49:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:49:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2022-10-17 16:49:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2022-10-17 16:49:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:49:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 27 states and 62 transitions. [2022-10-17 16:49:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 62 transitions. [2022-10-17 16:49:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:49:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 28 states and 66 transitions. [2022-10-17 16:49:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 66 transitions. [2022-10-17 16:49:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:49:11,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 67 transitions. [2022-10-17 16:49:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 67 transitions. [2022-10-17 16:49:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:49:12,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 34 states and 74 transitions. [2022-10-17 16:49:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 74 transitions. [2022-10-17 16:49:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:49:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 35 states and 77 transitions. [2022-10-17 16:49:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 77 transitions. [2022-10-17 16:49:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:49:14,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 36 states and 80 transitions. [2022-10-17 16:49:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 80 transitions. [2022-10-17 16:49:15,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:49:15,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:15,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 40 states and 93 transitions. [2022-10-17 16:49:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 93 transitions. [2022-10-17 16:49:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:49:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:16,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 43 states and 104 transitions. [2022-10-17 16:49:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 104 transitions. [2022-10-17 16:49:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:18,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 44 states and 107 transitions. [2022-10-17 16:49:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 107 transitions. [2022-10-17 16:49:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:18,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 45 states and 110 transitions. [2022-10-17 16:49:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 110 transitions. [2022-10-17 16:49:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:19,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 46 states and 110 transitions. [2022-10-17 16:49:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 110 transitions. [2022-10-17 16:49:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 48 states and 115 transitions. [2022-10-17 16:49:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 115 transitions. [2022-10-17 16:49:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:22,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 50 states and 123 transitions. [2022-10-17 16:49:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 123 transitions. [2022-10-17 16:49:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:24,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 52 states and 126 transitions. [2022-10-17 16:49:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 126 transitions. [2022-10-17 16:49:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:25,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 53 states and 129 transitions. [2022-10-17 16:49:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 129 transitions. [2022-10-17 16:49:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:26,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 54 states and 132 transitions. [2022-10-17 16:49:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 132 transitions. [2022-10-17 16:49:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 55 states and 132 transitions. [2022-10-17 16:49:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2022-10-17 16:49:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:28,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 60 states and 147 transitions. [2022-10-17 16:49:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 147 transitions. [2022-10-17 16:49:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:30,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 63 states and 156 transitions. [2022-10-17 16:49:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2022-10-17 16:49:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:32,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:32,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 158 transitions. [2022-10-17 16:49:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 158 transitions. [2022-10-17 16:49:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:33,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 65 states and 159 transitions. [2022-10-17 16:49:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 159 transitions. [2022-10-17 16:49:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 66 states and 160 transitions. [2022-10-17 16:49:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 160 transitions. [2022-10-17 16:49:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 67 states and 163 transitions. [2022-10-17 16:49:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 163 transitions. [2022-10-17 16:49:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,680 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 68 states and 166 transitions. [2022-10-17 16:49:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 166 transitions. [2022-10-17 16:49:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 69 states and 166 transitions. [2022-10-17 16:49:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 166 transitions. [2022-10-17 16:49:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.