./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/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_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/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_4514569b-2f64-4c85-a3a7-1951d748277c/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 afac0863a681e4712e7bffaf04a415cd693c6153e1fe439605f11a4c250fdcc1 --- 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 [2022-12-14 19:49:39,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:49:39,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:49:39,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:49:39,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:49:39,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:49:39,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:49:39,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:49:39,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:49:39,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:49:39,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:49:39,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:49:39,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:49:39,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:49:39,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:49:39,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:49:39,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:49:39,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:49:39,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:49:39,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:49:39,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:49:39,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:49:39,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:49:39,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:49:39,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:49:39,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:49:39,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:49:39,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:49:39,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:49:39,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:49:39,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:49:39,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:49:39,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:49:39,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:49:39,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:49:39,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:49:39,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:49:39,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:49:39,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:49:39,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:49:39,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:49:39,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:49:39,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:49:39,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:49:39,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:49:39,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:49:39,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:49:39,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:49:39,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:49:39,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:49:39,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:49:39,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:49:39,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:49:39,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:49:39,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:49:39,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:49:39,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:49:39,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:49:39,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:49:39,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:49:39,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:49:39,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:49:39,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:49:39,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:49:39,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:49:39,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:49:39,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:49:39,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:49:39,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:49:39,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:49:39,318 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_4514569b-2f64-4c85-a3a7-1951d748277c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afac0863a681e4712e7bffaf04a415cd693c6153e1fe439605f11a4c250fdcc1 [2022-12-14 19:49:39,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:49:39,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:49:39,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:49:39,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:49:39,526 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:49:39,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-14 19:49:42,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:49:42,302 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:49:42,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-14 19:49:42,307 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/data/e8dc1886c/a6a1334c103e48f3965f6d18bb956b3e/FLAG1063dd092 [2022-12-14 19:49:42,318 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/data/e8dc1886c/a6a1334c103e48f3965f6d18bb956b3e [2022-12-14 19:49:42,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:49:42,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:49:42,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:49:42,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:49:42,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:49:42,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2470ae62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42, skipping insertion in model container [2022-12-14 19:49:42,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:49:42,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:49:42,487 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_4514569b-2f64-4c85-a3a7-1951d748277c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4069,4082] [2022-12-14 19:49:42,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:49:42,510 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:49:42,531 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_4514569b-2f64-4c85-a3a7-1951d748277c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4069,4082] [2022-12-14 19:49:42,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:49:42,552 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:49:42,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42 WrapperNode [2022-12-14 19:49:42,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:49:42,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:49:42,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:49:42,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:49:42,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,583 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 271 [2022-12-14 19:49:42,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:49:42,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:49:42,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:49:42,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:49:42,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,599 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:49:42,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:49:42,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:49:42,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:49:42,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:42" (1/1) ... [2022-12-14 19:49:42,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:49:42,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:49:42,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:49:42,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514569b-2f64-4c85-a3a7-1951d748277c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:49:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:49:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:49:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:49:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:49:42,746 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:49:42,747 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:49:42,990 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:49:43,055 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:49:43,055 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:49:43,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:49:43 BoogieIcfgContainer [2022-12-14 19:49:43,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:49:43,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:49:43,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:49:43,067 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:49:43,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:49:43" (1/1) ... [2022-12-14 19:49:43,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:49:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2022-12-14 19:49:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2022-12-14 19:49:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:49:43,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2022-12-14 19:49:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2022-12-14 19:49:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:49:43,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2022-12-14 19:49:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2022-12-14 19:49:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:49:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2022-12-14 19:49:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2022-12-14 19:49:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:49:43,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2022-12-14 19:49:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2022-12-14 19:49:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:49:43,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2022-12-14 19:49:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2022-12-14 19:49:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:49:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2022-12-14 19:49:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2022-12-14 19:49:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:43,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:43,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2022-12-14 19:49:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2022-12-14 19:49:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:44,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:44,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2022-12-14 19:49:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2022-12-14 19:49:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:44,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2022-12-14 19:49:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2022-12-14 19:49:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:45,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:45,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 144 transitions. [2022-12-14 19:49:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2022-12-14 19:49:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:45,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2022-12-14 19:49:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2022-12-14 19:49:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:46,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:46,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 210 transitions. [2022-12-14 19:49:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 210 transitions. [2022-12-14 19:49:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2022-12-14 19:49:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2022-12-14 19:49:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:48,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 210 transitions. [2022-12-14 19:49:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2022-12-14 19:49:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:48,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:48,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 132 states and 210 transitions. [2022-12-14 19:49:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 210 transitions. [2022-12-14 19:49:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:48,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:48,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2022-12-14 19:49:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2022-12-14 19:49:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:48,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:48,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2022-12-14 19:49:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2022-12-14 19:49:48,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:49:48,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:48,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 135 states and 210 transitions. [2022-12-14 19:49:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 210 transitions. [2022-12-14 19:49:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:49:49,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 143 states and 224 transitions. [2022-12-14 19:49:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 224 transitions. [2022-12-14 19:49:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:49:52,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:52,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2022-12-14 19:49:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2022-12-14 19:49:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:49:53,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:53,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 175 states and 312 transitions. [2022-12-14 19:50:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions. [2022-12-14 19:50:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:50:31,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:31,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:50:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 188 states and 341 transitions. [2022-12-14 19:50:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 341 transitions. [2022-12-14 19:50:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:50:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:51:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 197 states and 359 transitions. [2022-12-14 19:51:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2022-12-14 19:51:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:51:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 211 states and 388 transitions. [2022-12-14 19:51:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 388 transitions. [2022-12-14 19:51:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:51:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:16,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:51:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 395 transitions. [2022-12-14 19:51:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2022-12-14 19:51:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:51:20,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 246 states and 485 transitions. [2022-12-14 19:53:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 485 transitions. [2022-12-14 19:53:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:53:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 263 states and 517 transitions. [2022-12-14 19:53:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 517 transitions. [2022-12-14 19:53:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:53:26,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:26,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 281 states and 556 transitions. [2022-12-14 19:53:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 556 transitions. [2022-12-14 19:53:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:53:49,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 295 states and 580 transitions. [2022-12-14 19:54:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 580 transitions. [2022-12-14 19:54:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:09,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:09,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 306 states and 602 transitions. [2022-12-14 19:54:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 602 transitions. [2022-12-14 19:54:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:54:24,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:54:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 307 states and 603 transitions. [2022-12-14 19:54:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 603 transitions. [2022-12-14 19:54:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:54:26,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 318 states and 637 transitions. [2022-12-14 19:54:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 637 transitions. [2022-12-14 19:54:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:54:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 321 states and 646 transitions. [2022-12-14 19:54:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 646 transitions. [2022-12-14 19:54:47,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:54:47,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:54:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 322 states and 647 transitions. [2022-12-14 19:54:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 647 transitions. [2022-12-14 19:54:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:54:50,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:54:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 323 states and 648 transitions. [2022-12-14 19:54:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 648 transitions. [2022-12-14 19:54:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:54:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:55:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 327 states and 665 transitions. [2022-12-14 19:55:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 665 transitions. [2022-12-14 19:55:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:55:05,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:55:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 330 states and 669 transitions. [2022-12-14 19:55:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 669 transitions. [2022-12-14 19:55:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:55:12,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:55:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 339 states and 702 transitions. [2022-12-14 19:55:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 702 transitions. [2022-12-14 19:55:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:55:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:55:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 346 states and 723 transitions. [2022-12-14 19:55:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 723 transitions. [2022-12-14 19:55:44,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:55:44,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:55:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 350 states and 738 transitions. [2022-12-14 19:55:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 738 transitions. [2022-12-14 19:55:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:55:55,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 357 states and 759 transitions. [2022-12-14 19:56:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 759 transitions. [2022-12-14 19:56:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:56:13,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:56:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 360 states and 764 transitions. [2022-12-14 19:56:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 764 transitions. [2022-12-14 19:56:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:56:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:56:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 364 states and 780 transitions. [2022-12-14 19:56:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 780 transitions. [2022-12-14 19:56:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:56:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:56:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 367 states and 784 transitions. [2022-12-14 19:56:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 784 transitions. [2022-12-14 19:56:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:56:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:56:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 374 states and 806 transitions. [2022-12-14 19:56:55,433 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 806 transitions. [2022-12-14 19:56:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:56:55,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:55,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:57:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 377 states and 808 transitions. [2022-12-14 19:57:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 808 transitions. [2022-12-14 19:57:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:57:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:01,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:57:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:17,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 384 states and 826 transitions. [2022-12-14 19:57:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 826 transitions. [2022-12-14 19:57:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:57:17,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:57:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 391 states and 843 transitions. [2022-12-14 19:57:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 843 transitions. [2022-12-14 19:57:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:57:40,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:40,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:57:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 406 states and 873 transitions. [2022-12-14 19:57:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 873 transitions. [2022-12-14 19:57:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:57:51,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:51,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:57:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 407 states and 873 transitions. [2022-12-14 19:57:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 873 transitions. [2022-12-14 19:57:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:57:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:57:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 408 states and 873 transitions. [2022-12-14 19:57:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 873 transitions. [2022-12-14 19:57:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:57:51,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:51,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:57:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 409 states and 873 transitions. [2022-12-14 19:57:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 873 transitions. [2022-12-14 19:57:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:57:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:57:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 424 states and 910 transitions. [2022-12-14 19:57:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 910 transitions. [2022-12-14 19:57:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:57:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:57:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 425 states and 910 transitions. [2022-12-14 19:57:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 910 transitions. [2022-12-14 19:57:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:57:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:58:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 426 states and 908 transitions. [2022-12-14 19:58:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 908 transitions. [2022-12-14 19:58:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:58:07,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:07,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:58:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 427 states and 908 transitions. [2022-12-14 19:58:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 908 transitions. [2022-12-14 19:58:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:58:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:58:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 427 states and 905 transitions. [2022-12-14 19:58:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 905 transitions. [2022-12-14 19:58:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:16,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 45 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:59:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 453 states and 960 transitions. [2022-12-14 19:59:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 960 transitions. [2022-12-14 19:59:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:59:11,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:11,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:00:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 487 states and 1048 transitions. [2022-12-14 20:00:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1048 transitions. [2022-12-14 20:00:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:00:35,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:35,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 45 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:00:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 494 states and 1057 transitions. [2022-12-14 20:00:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1057 transitions. [2022-12-14 20:00:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:00:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:54,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 46 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:01:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 502 states and 1085 transitions. [2022-12-14 20:01:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1085 transitions. [2022-12-14 20:01:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:01:01,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:06,776 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.