./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.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_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/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_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/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_b3b7f544-b283-4081-bb41-80bfe2a4e92b/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 fef6217d4b08cb3aa025852d66a6672fc9c8d590a1d32efbef068d3f53b164c9 --- 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 22:54:12,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:54:12,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:54:12,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:54:12,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:54:12,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:54:12,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:54:12,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:54:12,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:54:12,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:54:12,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:54:12,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:54:12,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:54:12,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:54:12,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:54:12,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:54:12,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:54:12,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:54:12,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:54:12,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:54:12,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:54:12,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:54:12,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:54:12,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:54:12,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:54:12,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:54:12,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:54:12,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:54:12,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:54:12,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:54:12,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:54:12,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:54:12,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:54:12,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:54:12,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:54:12,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:54:12,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:54:12,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:54:12,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:54:12,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:54:12,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:54:12,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:54:12,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:54:12,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:54:12,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:54:12,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:54:12,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:54:12,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:54:12,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:54:12,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:54:12,252 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:54:12,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:54:12,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:54:12,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:54:12,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:54:12,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:54:12,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:54:12,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:12,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:54:12,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:54:12,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:54:12,253 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:54:12,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:54:12,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:54:12,253 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_b3b7f544-b283-4081-bb41-80bfe2a4e92b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef6217d4b08cb3aa025852d66a6672fc9c8d590a1d32efbef068d3f53b164c9 [2022-12-14 22:54:12,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:54:12,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:54:12,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:54:12,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:54:12,452 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:54:12,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2022-12-14 22:54:15,067 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:54:15,283 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:54:15,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2022-12-14 22:54:15,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/data/a9a2c3373/62d51c4ccb9b4c408380949a6c5b281d/FLAG80f76fec0 [2022-12-14 22:54:15,306 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/data/a9a2c3373/62d51c4ccb9b4c408380949a6c5b281d [2022-12-14 22:54:15,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:54:15,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:54:15,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:15,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:54:15,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:54:15,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f27ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15, skipping insertion in model container [2022-12-14 22:54:15,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:54:15,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:54:15,601 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_b3b7f544-b283-4081-bb41-80bfe2a4e92b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c[65679,65692] [2022-12-14 22:54:15,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:15,613 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:54:15,698 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_b3b7f544-b283-4081-bb41-80bfe2a4e92b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c[65679,65692] [2022-12-14 22:54:15,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:15,711 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:54:15,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15 WrapperNode [2022-12-14 22:54:15,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:15,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:15,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:54:15,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:54:15,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,778 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2053 [2022-12-14 22:54:15,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:15,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:54:15,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:54:15,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:54:15,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,824 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:54:15,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:54:15,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:54:15,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:54:15,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:15,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:54:15,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:54:15,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7f544-b283-4081-bb41-80bfe2a4e92b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:54:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:54:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:54:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:54:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:54:16,019 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:54:16,020 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:54:17,183 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:54:18,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:54:18,319 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:54:18,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:18 BoogieIcfgContainer [2022-12-14 22:54:18,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:54:18,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:54:18,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:54:18,331 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:54:18,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:18" (1/1) ... [2022-12-14 22:54:18,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:54:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 22:54:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 22:54:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 22:54:18,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:18,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:23,267 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 22:54:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 22:54:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 22:54:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:54:23,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:23,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:26,236 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 22:54:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 22:54:26,579 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 22:54:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 22:54:26,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:26,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:29,112 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 22:54:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 22:54:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 22:54:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 22:54:29,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:29,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:32,098 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 22:54:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 22:54:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 22:54:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:54:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:32,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:35,287 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 22:54:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 22:54:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 22:54:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:54:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:38,374 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 22:54:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 22:54:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 22:54:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:54:39,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:39,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:42,427 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 22:54:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 22:54:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 22:54:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 22:54:43,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:43,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:47,176 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 22:54:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 22:54:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 22:54:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:54:48,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:48,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:48,914 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 22:54:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 22:54:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 22:54:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:54:49,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:49,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:52,402 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 22:54:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2022-12-14 22:54:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2022-12-14 22:54:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:54:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:54,878 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 22:54:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2022-12-14 22:54:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2022-12-14 22:54:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:54:55,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:55,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:55,478 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 22:54:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2022-12-14 22:54:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2022-12-14 22:54:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:54:55,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 519 states and 899 transitions. [2022-12-14 22:55:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 899 transitions. [2022-12-14 22:55:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:55:11,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:11,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 538 states and 937 transitions. [2022-12-14 22:55:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 937 transitions. [2022-12-14 22:55:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:55:22,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:22,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 539 states and 938 transitions. [2022-12-14 22:55:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 938 transitions. [2022-12-14 22:55:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:55:26,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:26,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 559 states and 977 transitions. [2022-12-14 22:55:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 977 transitions. [2022-12-14 22:55:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:55:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 561 states and 983 transitions. [2022-12-14 22:55:42,885 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 983 transitions. [2022-12-14 22:55:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:55:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 562 states and 985 transitions. [2022-12-14 22:55:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 985 transitions. [2022-12-14 22:55:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:55:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 583 states and 1025 transitions. [2022-12-14 22:55:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1025 transitions. [2022-12-14 22:55:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:55:59,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 585 states and 1033 transitions. [2022-12-14 22:56:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1033 transitions. [2022-12-14 22:56:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:56:04,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 586 states and 1034 transitions. [2022-12-14 22:56:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1034 transitions. [2022-12-14 22:56:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:56:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 587 states and 1038 transitions. [2022-12-14 22:56:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1038 transitions. [2022-12-14 22:56:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:56:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 588 states and 1039 transitions. [2022-12-14 22:56:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1039 transitions. [2022-12-14 22:56:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:56:16,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:16,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 610 states and 1083 transitions. [2022-12-14 22:56:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1083 transitions. [2022-12-14 22:56:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:56:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 612 states and 1091 transitions. [2022-12-14 22:56:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1091 transitions. [2022-12-14 22:56:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:56:34,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 614 states and 1093 transitions. [2022-12-14 22:56:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1093 transitions. [2022-12-14 22:56:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:56:39,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:39,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 615 states and 1094 transitions. [2022-12-14 22:56:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1094 transitions. [2022-12-14 22:56:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:56:43,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:43,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 616 states and 1095 transitions. [2022-12-14 22:56:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1095 transitions. [2022-12-14 22:56:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:56:48,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 617 states and 1096 transitions. [2022-12-14 22:56:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1096 transitions. [2022-12-14 22:56:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:56:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:53,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 633 states and 1132 transitions. [2022-12-14 22:57:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1132 transitions. [2022-12-14 22:57:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:57:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:07,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 636 states and 1138 transitions. [2022-12-14 22:57:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1138 transitions. [2022-12-14 22:57:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:57:12,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:12,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 639 states and 1142 transitions. [2022-12-14 22:57:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1142 transitions. [2022-12-14 22:57:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:57:18,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 640 states and 1143 transitions. [2022-12-14 22:57:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1143 transitions. [2022-12-14 22:57:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:57:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 642 states and 1146 transitions. [2022-12-14 22:57:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1146 transitions. [2022-12-14 22:57:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:57:27,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:27,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 644 states and 1154 transitions. [2022-12-14 22:57:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1154 transitions. [2022-12-14 22:57:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:57:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 654 states and 1181 transitions. [2022-12-14 22:57:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1181 transitions. [2022-12-14 22:57:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:57:55,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:55,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 655 states and 1187 transitions. [2022-12-14 22:58:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1187 transitions. [2022-12-14 22:58:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:58:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 657 states and 1195 transitions. [2022-12-14 22:58:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1195 transitions. [2022-12-14 22:58:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:58:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 659 states and 1200 transitions. [2022-12-14 22:58:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1200 transitions. [2022-12-14 22:58:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:58:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 663 states and 1206 transitions. [2022-12-14 22:58:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1206 transitions. [2022-12-14 22:58:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:58:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 665 states and 1209 transitions. [2022-12-14 22:58:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1209 transitions. [2022-12-14 22:58:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:58:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:59,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 667 states and 1211 transitions. [2022-12-14 22:59:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1211 transitions. [2022-12-14 22:59:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:59:12,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:12,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:22,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 668 states and 1212 transitions. [2022-12-14 22:59:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1212 transitions. [2022-12-14 22:59:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:59:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:22,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 669 states and 1213 transitions. [2022-12-14 22:59:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1213 transitions. [2022-12-14 22:59:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:59:34,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 670 states and 1215 transitions. [2022-12-14 22:59:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1215 transitions. [2022-12-14 22:59:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:59:49,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 671 states and 1216 transitions. [2022-12-14 23:00:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1216 transitions. [2022-12-14 23:00:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:00:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 687 states and 1253 transitions. [2022-12-14 23:00:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1253 transitions. [2022-12-14 23:00:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:00:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:16,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 697 states and 1275 transitions. [2022-12-14 23:00:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1275 transitions. [2022-12-14 23:00:38,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 23:00:38,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:38,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 713 states and 1345 transitions. [2022-12-14 23:01:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1345 transitions. [2022-12-14 23:01:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:01:04,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:04,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 726 states and 1374 transitions. [2022-12-14 23:01:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1374 transitions. [2022-12-14 23:01:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:01:22,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 740 states and 1402 transitions. [2022-12-14 23:01:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1402 transitions. [2022-12-14 23:01:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:01:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 752 states and 1422 transitions. [2022-12-14 23:01:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1422 transitions. [2022-12-14 23:01:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:01:58,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 753 states and 1424 transitions. [2022-12-14 23:02:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1424 transitions. [2022-12-14 23:02:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:02:06,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 769 states and 1463 transitions. [2022-12-14 23:02:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1463 transitions. [2022-12-14 23:02:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:02:25,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 771 states and 1471 transitions. [2022-12-14 23:02:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1471 transitions. [2022-12-14 23:02:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:02:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:33,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 782 states and 1497 transitions. [2022-12-14 23:02:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1497 transitions. [2022-12-14 23:02:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:02:50,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 784 states and 1507 transitions. [2022-12-14 23:02:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1507 transitions. [2022-12-14 23:02:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:02:58,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 786 states and 1516 transitions. [2022-12-14 23:03:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1516 transitions. [2022-12-14 23:03:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:03:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 796 states and 1542 transitions. [2022-12-14 23:03:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1542 transitions. [2022-12-14 23:03:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:03:23,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 798 states and 1553 transitions. [2022-12-14 23:03:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1553 transitions. [2022-12-14 23:03:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:03:31,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:31,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 800 states and 1563 transitions. [2022-12-14 23:03:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1563 transitions. [2022-12-14 23:03:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:03:38,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 802 states and 1574 transitions. [2022-12-14 23:03:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1574 transitions. [2022-12-14 23:03:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:03:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 805 states and 1583 transitions. [2022-12-14 23:04:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1583 transitions. [2022-12-14 23:04:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:04:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:02,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 807 states and 1594 transitions. [2022-12-14 23:04:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1594 transitions. [2022-12-14 23:04:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:04:16,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 809 states and 1605 transitions. [2022-12-14 23:04:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1605 transitions. [2022-12-14 23:04:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:04:25,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:25,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 812 states and 1617 transitions. [2022-12-14 23:04:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1617 transitions. [2022-12-14 23:04:37,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:04:37,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:37,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 814 states and 1628 transitions. [2022-12-14 23:04:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1628 transitions. [2022-12-14 23:04:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:04:47,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 828 states and 1662 transitions. [2022-12-14 23:05:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1662 transitions. [2022-12-14 23:05:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:05:10,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 847 states and 1729 transitions. [2022-12-14 23:05:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1729 transitions. [2022-12-14 23:05:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:05:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 854 states and 1750 transitions. [2022-12-14 23:05:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1750 transitions. [2022-12-14 23:05:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:05:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 855 states and 1754 transitions. [2022-12-14 23:06:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1754 transitions. [2022-12-14 23:06:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:06:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 859 states and 1783 transitions. [2022-12-14 23:06:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1783 transitions. [2022-12-14 23:06:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:06:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:22,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 862 states and 1803 transitions. [2022-12-14 23:06:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1803 transitions. [2022-12-14 23:06:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:06:34,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 863 states and 1804 transitions. [2022-12-14 23:06:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1804 transitions. [2022-12-14 23:06:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:06:42,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 867 states and 1812 transitions. [2022-12-14 23:06:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1812 transitions. [2022-12-14 23:06:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:06:55,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 870 states and 1818 transitions. [2022-12-14 23:07:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1818 transitions. [2022-12-14 23:07:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:07:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 875 states and 1836 transitions. [2022-12-14 23:07:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1836 transitions. [2022-12-14 23:07:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:07:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:36,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 880 states and 1858 transitions. [2022-12-14 23:07:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1858 transitions. [2022-12-14 23:07:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:07:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:36,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 882 states and 1863 transitions. [2022-12-14 23:07:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1863 transitions. [2022-12-14 23:07:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:07:45,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 886 states and 1883 transitions. [2022-12-14 23:07:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1883 transitions. [2022-12-14 23:07:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:07:59,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:59,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat