./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_10x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_10x0-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68d0cd7d514b491e1404560081afc21267eb1b3dae98cdb9832a8634357d65e4 --- 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-6b4ec56 [2022-11-20 18:23:16,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:16,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:16,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:16,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:16,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:16,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:16,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:16,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:16,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:16,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:16,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:16,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:16,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:16,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:16,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:16,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:16,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:16,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:16,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:16,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:16,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:16,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:16,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:16,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:16,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:16,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:16,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:16,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:16,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:16,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:16,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:16,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:16,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:16,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:16,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:16,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:16,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:16,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:16,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:16,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:16,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:23:16,246 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:16,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:16,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:16,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:16,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:16,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:16,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:16,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:23:16,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:23:16,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:23:16,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:23:16,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:16,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:16,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:16,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:16,256 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:23:16,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:23:16,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:16,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:16,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:16,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:16,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:16,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:16,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:16,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:16,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:16,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:16,259 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:23:16,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:23:16,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:16,260 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_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68d0cd7d514b491e1404560081afc21267eb1b3dae98cdb9832a8634357d65e4 [2022-11-20 18:23:16,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:16,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:16,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:16,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:16,562 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:16,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/sum_10x0-1.c [2022-11-20 18:23:19,684 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:19,941 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:19,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/sv-benchmarks/c/recursive-simple/sum_10x0-1.c [2022-11-20 18:23:19,946 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/data/6d2442457/b018eae6fdba493090a84abffd0b03fc/FLAG5aa74289a [2022-11-20 18:23:19,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/data/6d2442457/b018eae6fdba493090a84abffd0b03fc [2022-11-20 18:23:19,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:19,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:19,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:19,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:19,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:19,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:19" (1/1) ... [2022-11-20 18:23:19,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a42f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:19, skipping insertion in model container [2022-11-20 18:23:19,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:19" (1/1) ... [2022-11-20 18:23:19,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:19,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:20,136 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_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/sv-benchmarks/c/recursive-simple/sum_10x0-1.c[481,494] [2022-11-20 18:23:20,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:20,146 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:20,157 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_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/sv-benchmarks/c/recursive-simple/sum_10x0-1.c[481,494] [2022-11-20 18:23:20,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:20,171 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:20,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20 WrapperNode [2022-11-20 18:23:20,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:20,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:20,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:20,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:20,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,205 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-20 18:23:20,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:20,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:20,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:20,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:20,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,223 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:20,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:20,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:20,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:20,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:20,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:20,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:20,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-11-20 18:23:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-11-20 18:23:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:23:20,368 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:20,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:20,557 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:20,578 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:20,578 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:23:20,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:20 BoogieIcfgContainer [2022-11-20 18:23:20,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:23:20,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:23:20,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:23:20,592 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:23:20,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:20" (1/1) ... [2022-11-20 18:23:20,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:23:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-20 18:23:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-20 18:23:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:23:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:20,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 32 transitions. [2022-11-20 18:23:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 18:23:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:23:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-11-20 18:23:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 18:23:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:23:21,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 40 transitions. [2022-11-20 18:23:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 18:23:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:23:22,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 39 transitions. [2022-11-20 18:23:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 18:23:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:23:22,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 43 transitions. [2022-11-20 18:23:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-20 18:23:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:23:22,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 44 transitions. [2022-11-20 18:23:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 18:23:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:23:22,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 50 transitions. [2022-11-20 18:23:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-20 18:23:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:23:22,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 60 transitions. [2022-11-20 18:23:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-20 18:23:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:23:23,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 62 transitions. [2022-11-20 18:23:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-20 18:23:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:23:23,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 71 transitions. [2022-11-20 18:23:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-20 18:23:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:23:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 75 transitions. [2022-11-20 18:23:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2022-11-20 18:23:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:23:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:25,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 85 transitions. [2022-11-20 18:23:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-11-20 18:23:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:23:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 90 transitions. [2022-11-20 18:23:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-11-20 18:23:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:23:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 102 transitions. [2022-11-20 18:23:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-11-20 18:23:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:23:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 108 transitions. [2022-11-20 18:23:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2022-11-20 18:23:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:23:28,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 82 states and 119 transitions. [2022-11-20 18:23:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2022-11-20 18:23:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:23:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 123 transitions. [2022-11-20 18:23:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2022-11-20 18:23:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:23:30,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 125 transitions. [2022-11-20 18:23:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2022-11-20 18:23:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:23:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 130 transitions. [2022-11-20 18:23:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2022-11-20 18:23:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:23:31,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:31,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 131 transitions. [2022-11-20 18:23:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-20 18:23:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:23:31,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:31,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 144 transitions. [2022-11-20 18:23:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2022-11-20 18:23:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:23:32,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:32,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 146 transitions. [2022-11-20 18:23:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2022-11-20 18:23:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:23:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 149 transitions. [2022-11-20 18:23:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2022-11-20 18:23:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:23:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 154 transitions. [2022-11-20 18:23:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 154 transitions. [2022-11-20 18:23:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:23:35,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:35,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 162 transitions. [2022-11-20 18:23:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-11-20 18:23:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:23:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:36,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 167 transitions. [2022-11-20 18:23:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 167 transitions. [2022-11-20 18:23:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:23:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 181 transitions. [2022-11-20 18:23:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2022-11-20 18:23:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:23:38,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 191 transitions. [2022-11-20 18:23:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2022-11-20 18:23:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:23:40,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:40,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 128 states and 193 transitions. [2022-11-20 18:23:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2022-11-20 18:23:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:23:40,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:40,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 135 states and 201 transitions. [2022-11-20 18:23:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2022-11-20 18:23:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:23:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 138 states and 207 transitions. [2022-11-20 18:23:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 207 transitions. [2022-11-20 18:23:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:23:43,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 143 states and 223 transitions. [2022-11-20 18:23:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2022-11-20 18:23:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:23:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:45,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 148 states and 229 transitions. [2022-11-20 18:23:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 229 transitions. [2022-11-20 18:23:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:23:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 150 states and 233 transitions. [2022-11-20 18:23:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 233 transitions. [2022-11-20 18:23:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:23:48,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 152 states and 235 transitions. [2022-11-20 18:23:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 235 transitions. [2022-11-20 18:23:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:23:48,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 159 states and 243 transitions. [2022-11-20 18:23:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 243 transitions. [2022-11-20 18:23:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:23:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 250 transitions. [2022-11-20 18:23:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 250 transitions. [2022-11-20 18:23:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:23:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:50,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 267 transitions. [2022-11-20 18:23:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2022-11-20 18:23:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:23:52,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:52,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:53,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 169 states and 270 transitions. [2022-11-20 18:23:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2022-11-20 18:23:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:23:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:53,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 172 states and 273 transitions. [2022-11-20 18:23:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 273 transitions. [2022-11-20 18:23:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:23:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:55,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 176 states and 278 transitions. [2022-11-20 18:23:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2022-11-20 18:23:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:23:57,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 183 states and 286 transitions. [2022-11-20 18:23:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions. [2022-11-20 18:23:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:23:59,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:59,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 186 states and 293 transitions. [2022-11-20 18:24:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2022-11-20 18:24:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:24:00,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 311 transitions. [2022-11-20 18:24:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 311 transitions. [2022-11-20 18:24:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:24:02,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:02,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 319 transitions. [2022-11-20 18:24:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2022-11-20 18:24:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:24:05,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 205 states and 327 transitions. [2022-11-20 18:24:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 327 transitions. [2022-11-20 18:24:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:24:07,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:07,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 334 transitions. [2022-11-20 18:24:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 334 transitions. [2022-11-20 18:24:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:24:08,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:08,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 213 states and 353 transitions. [2022-11-20 18:24:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 353 transitions. [2022-11-20 18:24:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:24:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 361 transitions. [2022-11-20 18:24:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2022-11-20 18:24:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:24:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 369 transitions. [2022-11-20 18:24:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 369 transitions. [2022-11-20 18:24:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:24:16,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:16,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 230 states and 376 transitions. [2022-11-20 18:24:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 376 transitions. [2022-11-20 18:24:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:24:17,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 235 states and 396 transitions. [2022-11-20 18:24:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 396 transitions. [2022-11-20 18:24:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:24:20,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 240 states and 402 transitions. [2022-11-20 18:24:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 402 transitions. [2022-11-20 18:24:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:24:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:24,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 242 states and 404 transitions. [2022-11-20 18:24:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 404 transitions. [2022-11-20 18:24:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:24:26,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 249 states and 411 transitions. [2022-11-20 18:24:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 411 transitions. [2022-11-20 18:24:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:24:28,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:28,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 252 states and 418 transitions. [2022-11-20 18:24:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 418 transitions. [2022-11-20 18:24:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:24:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 257 states and 440 transitions. [2022-11-20 18:24:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 440 transitions. [2022-11-20 18:24:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:24:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 443 transitions. [2022-11-20 18:24:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 443 transitions. [2022-11-20 18:24:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:24:35,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:35,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 445 transitions. [2022-11-20 18:24:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 445 transitions. [2022-11-20 18:24:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:24:36,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 113 transitions. [2022-11-20 18:24:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2022-11-20 18:24:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:24:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:40,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 212 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 94 transitions. [2022-11-20 18:24:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2022-11-20 18:24:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:24:44,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:44,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-20 18:24:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 93 transitions. [2022-11-20 18:24:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-11-20 18:24:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:24:44,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:44,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-20 18:24:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 92 transitions. [2022-11-20 18:24:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-11-20 18:24:45,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 18:24:45,053 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2022-11-20 18:24:45,063 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 18:24:45,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:24:45 ImpRootNode [2022-11-20 18:24:45,677 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:24:45,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:24:45,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:24:45,678 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:24:45,678 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:20" (3/4) ... [2022-11-20 18:24:45,681 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 18:24:45,688 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-11-20 18:24:45,692 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 18:24:45,692 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 18:24:45,693 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 18:24:45,693 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:24:45,728 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:24:45,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:24:45,729 INFO L158 Benchmark]: Toolchain (without parser) took 85765.07ms. Allocated memory was 138.4MB in the beginning and 717.2MB in the end (delta: 578.8MB). Free memory was 106.7MB in the beginning and 482.7MB in the end (delta: -376.0MB). Peak memory consumption was 204.8MB. Max. memory is 16.1GB. [2022-11-20 18:24:45,729 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:45,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.45ms. Allocated memory is still 138.4MB. Free memory was 106.3MB in the beginning and 96.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:24:45,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.60ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 95.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:45,731 INFO L158 Benchmark]: Boogie Preprocessor took 19.37ms. Allocated memory is still 138.4MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:45,731 INFO L158 Benchmark]: RCFGBuilder took 354.98ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 83.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:24:45,732 INFO L158 Benchmark]: CodeCheck took 85094.46ms. Allocated memory was 138.4MB in the beginning and 717.2MB in the end (delta: 578.8MB). Free memory was 83.4MB in the beginning and 485.9MB in the end (delta: -402.5MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2022-11-20 18:24:45,732 INFO L158 Benchmark]: Witness Printer took 50.79ms. Allocated memory is still 717.2MB. Free memory was 485.9MB in the beginning and 482.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:24:45,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 84.4s, OverallIterations: 64, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15883 SdHoareTripleChecker+Valid, 68.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15064 mSDsluCounter, 2950 SdHoareTripleChecker+Invalid, 55.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 8013 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 49623 IncrementalHoareTripleChecker+Invalid, 57636 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8013 mSolverCounterUnsat, 2942 mSDtfsCounter, 49623 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19646 GetRequests, 18696 SyntacticMatches, 298 SemanticMatches, 652 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344215 ImplicationChecksByTransitivity, 75.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 26.4s InterpolantComputationTime, 2536 NumberOfCodeBlocks, 2536 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 2473 ConstructedInterpolants, 0 QuantifiedInterpolants, 7655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 25 PerfectInterpolantSequences, 3396/7429 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.45ms. Allocated memory is still 138.4MB. Free memory was 106.3MB in the beginning and 96.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.60ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 95.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.37ms. Allocated memory is still 138.4MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.98ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 83.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 85094.46ms. Allocated memory was 138.4MB in the beginning and 717.2MB in the end (delta: 578.8MB). Free memory was 83.4MB in the beginning and 485.9MB in the end (delta: -402.5MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. * Witness Printer took 50.79ms. Allocated memory is still 717.2MB. Free memory was 485.9MB in the beginning and 482.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 18:24:45,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4f5f3a-e772-4ce9-a7f3-37244a8e20d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE