./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_2.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_2.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b06f981da6e75898ef47c2c6c1e10d04c20eecfc87b2c2b478f516b0e8867842 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:30,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:30,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:30,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:30,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:30,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:30,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:30,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:30,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:30,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:30,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:30,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:30,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:30,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:30,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:30,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:30,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:30,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:30,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:30,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:30,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:30,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:30,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:30,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:30,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:30,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:30,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:30,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:30,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:30,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:30,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:30,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:30,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:30,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:30,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:30,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:30,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:30,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:30,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:30,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:30,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:30,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:30,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:30,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:30,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:30,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:30,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:30,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:30,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:30,287 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:30,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:30,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:30,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:30,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:30,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:30,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:30,290 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:30,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:30,290 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:30,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:30,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:30,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:30,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:30,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:30,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:30,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:30,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:30,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:30,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:30,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:30,294 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_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06f981da6e75898ef47c2c6c1e10d04c20eecfc87b2c2b478f516b0e8867842 [2022-10-17 16:32:30,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:30,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:30,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:30,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:30,700 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:30,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_srvr_2.cil-2.c [2022-10-17 16:32:30,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/data/0026c213f/ebd0e9978a7d48d79d7c9ebef914502c/FLAG4b52736f2 [2022-10-17 16:32:31,322 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:31,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/sv-benchmarks/c/openssl-simplified/s3_srvr_2.cil-2.c [2022-10-17 16:32:31,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/data/0026c213f/ebd0e9978a7d48d79d7c9ebef914502c/FLAG4b52736f2 [2022-10-17 16:32:31,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/data/0026c213f/ebd0e9978a7d48d79d7c9ebef914502c [2022-10-17 16:32:31,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:31,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:31,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:31,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:31,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:31,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:31,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae2f600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31, skipping insertion in model container [2022-10-17 16:32:31,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:31,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:31,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:31,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/sv-benchmarks/c/openssl-simplified/s3_srvr_2.cil-2.c[42877,42890] [2022-10-17 16:32:31,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:31,993 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:32,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/sv-benchmarks/c/openssl-simplified/s3_srvr_2.cil-2.c[42877,42890] [2022-10-17 16:32:32,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:32,103 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:32,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32 WrapperNode [2022-10-17 16:32:32,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:32,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:32,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:32,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:32,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,189 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 546 [2022-10-17 16:32:32,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:32,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:32,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:32,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:32,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:32,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:32,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:32,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:32,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:32,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:32,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:32,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdaf4c73-d2c2-4b4c-bc36-43e46d63b609/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:32,498 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:32,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:32,520 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:32:33,283 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:32:33,283 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:32:33,283 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:33,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:33,411 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:33,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:33 BoogieIcfgContainer [2022-10-17 16:32:33,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:33,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:33,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:33,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:33,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2022-10-17 16:32:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2022-10-17 16:32:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 140 states and 216 transitions. [2022-10-17 16:32:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2022-10-17 16:32:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:34,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 251 transitions. [2022-10-17 16:32:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 251 transitions. [2022-10-17 16:32:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:32:34,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 177 states and 253 transitions. [2022-10-17 16:32:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 253 transitions. [2022-10-17 16:32:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:32:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 180 states and 256 transitions. [2022-10-17 16:32:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 256 transitions. [2022-10-17 16:32:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 260 transitions. [2022-10-17 16:32:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 260 transitions. [2022-10-17 16:32:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:35,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 191 states and 267 transitions. [2022-10-17 16:32:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 267 transitions. [2022-10-17 16:32:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:36,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 200 states and 276 transitions. [2022-10-17 16:32:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 276 transitions. [2022-10-17 16:32:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:32:36,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 205 states and 281 transitions. [2022-10-17 16:32:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 281 transitions. [2022-10-17 16:32:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:32:36,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-10-17 16:32:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-10-17 16:32:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:32:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 219 states and 295 transitions. [2022-10-17 16:32:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 295 transitions. [2022-10-17 16:32:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 221 states and 302 transitions. [2022-10-17 16:32:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 302 transitions. [2022-10-17 16:32:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:38,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 225 states and 312 transitions. [2022-10-17 16:32:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 312 transitions. [2022-10-17 16:32:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:32:39,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 323 transitions. [2022-10-17 16:32:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 323 transitions. [2022-10-17 16:32:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:32:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 289 states and 404 transitions. [2022-10-17 16:32:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 404 transitions. [2022-10-17 16:32:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:32:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:44,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 302 states and 417 transitions. [2022-10-17 16:32:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 417 transitions. [2022-10-17 16:32:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:32:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 314 states and 430 transitions. [2022-10-17 16:32:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 430 transitions. [2022-10-17 16:32:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:32:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2022-10-17 16:32:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2022-10-17 16:32:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:32:48,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 350 states and 465 transitions. [2022-10-17 16:32:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 465 transitions. [2022-10-17 16:32:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:32:48,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 364 states and 480 transitions. [2022-10-17 16:32:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 480 transitions. [2022-10-17 16:32:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:50,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 379 states and 496 transitions. [2022-10-17 16:32:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2022-10-17 16:32:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 395 states and 513 transitions. [2022-10-17 16:32:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 513 transitions. [2022-10-17 16:32:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 414 states and 533 transitions. [2022-10-17 16:32:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 533 transitions. [2022-10-17 16:32:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 434 states and 554 transitions. [2022-10-17 16:33:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 554 transitions. [2022-10-17 16:33:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:33:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.