./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_13.cil.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_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/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_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/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_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/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 3b8ae0d67f444d6aa93f2e91c04ce7de91863eac2f9958a5a1b68267db2f4065 --- 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 17:01:45,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:45,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:45,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:45,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:45,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:45,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:45,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:45,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:45,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:45,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:45,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:45,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:45,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:45,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:45,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:45,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:45,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:45,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:45,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:45,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:45,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:45,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:45,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:45,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:45,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:45,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:45,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:45,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:45,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:45,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:45,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:45,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:45,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:45,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:45,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:45,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:45,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:45,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:45,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:45,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:45,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:45,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:45,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:45,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:45,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:45,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:45,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:45,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:45,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:45,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:45,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:45,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:45,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:45,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:45,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:45,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:45,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:45,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:45,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:45,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:45,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:45,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:45,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:45,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:45,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:45,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:45,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:45,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:45,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:45,369 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_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b8ae0d67f444d6aa93f2e91c04ce7de91863eac2f9958a5a1b68267db2f4065 [2022-10-17 17:01:45,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:45,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:45,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:45,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:45,764 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:45,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_srvr_13.cil.c [2022-10-17 17:01:45,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/data/164046411/55ef0ea9e0324dd6b1433e80903b82b3/FLAGdb7c02cf0 [2022-10-17 17:01:46,381 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:46,382 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/sv-benchmarks/c/openssl-simplified/s3_srvr_13.cil.c [2022-10-17 17:01:46,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/data/164046411/55ef0ea9e0324dd6b1433e80903b82b3/FLAGdb7c02cf0 [2022-10-17 17:01:46,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/data/164046411/55ef0ea9e0324dd6b1433e80903b82b3 [2022-10-17 17:01:46,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:46,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:46,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:46,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:46,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:46,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:46" (1/1) ... [2022-10-17 17:01:46,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa619cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:46, skipping insertion in model container [2022-10-17 17:01:46,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:46" (1/1) ... [2022-10-17 17:01:46,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:46,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:47,094 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_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/sv-benchmarks/c/openssl-simplified/s3_srvr_13.cil.c[45032,45045] [2022-10-17 17:01:47,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:47,119 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:47,180 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_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/sv-benchmarks/c/openssl-simplified/s3_srvr_13.cil.c[45032,45045] [2022-10-17 17:01:47,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:47,215 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:47,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47 WrapperNode [2022-10-17 17:01:47,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:47,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:47,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:47,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:47,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,287 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 577 [2022-10-17 17:01:47,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:47,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:47,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:47,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:47,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:47,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:47,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:47,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:47,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:47,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:47,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:47,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc17480-b6bc-4b3b-aea4-608c3117c6fe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:47,557 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:47,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:47,582 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:48,290 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 17:01:48,290 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 17:01:48,291 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:48,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:48,534 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:48,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:48 BoogieIcfgContainer [2022-10-17 17:01:48,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:48,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:48,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:48,553 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:48,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:48" (1/1) ... [2022-10-17 17:01:48,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 114 states and 199 transitions. [2022-10-17 17:01:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 199 transitions. [2022-10-17 17:01:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,108 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 17:01:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 116 states and 200 transitions. [2022-10-17 17:01:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 200 transitions. [2022-10-17 17:01:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,441 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 17:01:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 117 states and 201 transitions. [2022-10-17 17:01:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 201 transitions. [2022-10-17 17:01:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,674 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 17:01:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2022-10-17 17:01:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2022-10-17 17:01:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:49,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,809 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 17:01:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2022-10-17 17:01:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2022-10-17 17:01:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:49,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,933 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 17:01:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 123 states and 207 transitions. [2022-10-17 17:01:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2022-10-17 17:01:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:49,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,090 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 17:01:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 241 transitions. [2022-10-17 17:01:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2022-10-17 17:01:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,326 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 17:01:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 131 states and 241 transitions. [2022-10-17 17:01:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 241 transitions. [2022-10-17 17:01:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:50,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,441 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 17:01:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 254 transitions. [2022-10-17 17:01:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 254 transitions. [2022-10-17 17:01:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:50,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,679 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 17:01:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 274 transitions. [2022-10-17 17:01:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 274 transitions. [2022-10-17 17:01:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,189 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 17:01:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 275 transitions. [2022-10-17 17:01:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 275 transitions. [2022-10-17 17:01:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:51,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,300 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 17:01:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 149 states and 290 transitions. [2022-10-17 17:01:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 290 transitions. [2022-10-17 17:01:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:51,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,686 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 17:01:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 293 transitions. [2022-10-17 17:01:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2022-10-17 17:01:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:51,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,761 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 17:01:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 154 states and 296 transitions. [2022-10-17 17:01:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 296 transitions. [2022-10-17 17:01:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:01:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,856 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 17:01:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 156 states and 298 transitions. [2022-10-17 17:01:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 298 transitions. [2022-10-17 17:01:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:01:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,060 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 17:01:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 309 transitions. [2022-10-17 17:01:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 309 transitions. [2022-10-17 17:01:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:52,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,243 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 17:01:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 310 transitions. [2022-10-17 17:01:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 310 transitions. [2022-10-17 17:01:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:52,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,306 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 17:01:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 162 states and 311 transitions. [2022-10-17 17:01:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 311 transitions. [2022-10-17 17:01:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:01:52,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 167 states and 319 transitions. [2022-10-17 17:01:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 319 transitions. [2022-10-17 17:01:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:01:52,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,613 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 17:01:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 171 states and 330 transitions. [2022-10-17 17:01:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 330 transitions. [2022-10-17 17:01:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:01:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,791 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 17:01:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 173 states and 332 transitions. [2022-10-17 17:01:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 332 transitions. [2022-10-17 17:01:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,007 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 17:01:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 174 states and 333 transitions. [2022-10-17 17:01:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 333 transitions. [2022-10-17 17:01:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,066 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 17:01:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 175 states and 334 transitions. [2022-10-17 17:01:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 334 transitions. [2022-10-17 17:01:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:01:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 188 states and 381 transitions. [2022-10-17 17:01:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 381 transitions. [2022-10-17 17:01:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:01:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 189 states and 381 transitions. [2022-10-17 17:01:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 381 transitions. [2022-10-17 17:01:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:53,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,735 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 17:01:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2022-10-17 17:01:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2022-10-17 17:01:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,969 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 17:01:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 198 states and 390 transitions. [2022-10-17 17:01:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 390 transitions. [2022-10-17 17:01:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:01:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 203 states and 400 transitions. [2022-10-17 17:01:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 400 transitions. [2022-10-17 17:01:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:01:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:01:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 208 states and 410 transitions. [2022-10-17 17:01:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 410 transitions. [2022-10-17 17:01:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:01:54,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 213 states and 421 transitions. [2022-10-17 17:01:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 421 transitions. [2022-10-17 17:01:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:01:55,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:01:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 218 states and 427 transitions. [2022-10-17 17:01:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 427 transitions. [2022-10-17 17:01:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:55,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:01:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 219 states and 428 transitions. [2022-10-17 17:01:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 428 transitions. [2022-10-17 17:01:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:55,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:01:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 221 states and 432 transitions. [2022-10-17 17:01:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 432 transitions. [2022-10-17 17:01:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:56,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:01:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 218 states and 424 transitions. [2022-10-17 17:01:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 424 transitions. [2022-10-17 17:01:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:01:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2022-10-17 17:01:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2022-10-17 17:01:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 280 states and 571 transitions. [2022-10-17 17:02:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 571 transitions. [2022-10-17 17:02:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:02:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 291 states and 594 transitions. [2022-10-17 17:02:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 594 transitions. [2022-10-17 17:02:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:02:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 304 states and 635 transitions. [2022-10-17 17:02:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 635 transitions. [2022-10-17 17:02:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:02:03,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 305 states and 635 transitions. [2022-10-17 17:02:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 635 transitions. [2022-10-17 17:02:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:02:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 306 states and 635 transitions. [2022-10-17 17:02:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 635 transitions. [2022-10-17 17:02:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 313 states and 655 transitions. [2022-10-17 17:02:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 655 transitions. [2022-10-17 17:02:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 313 states and 674 transitions. [2022-10-17 17:02:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 674 transitions. [2022-10-17 17:02:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:05,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 314 states and 676 transitions. [2022-10-17 17:02:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 676 transitions. [2022-10-17 17:02:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 315 states and 678 transitions. [2022-10-17 17:02:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 678 transitions. [2022-10-17 17:02:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:05,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 316 states and 679 transitions. [2022-10-17 17:02:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 679 transitions. [2022-10-17 17:02:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:02:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 17:02:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 320 states and 699 transitions. [2022-10-17 17:02:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 699 transitions. [2022-10-17 17:02:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:02:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 17:02:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 325 states and 711 transitions. [2022-10-17 17:02:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 711 transitions. [2022-10-17 17:02:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:02:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 334 states and 727 transitions. [2022-10-17 17:02:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 727 transitions. [2022-10-17 17:02:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:02:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 350 states and 758 transitions. [2022-10-17 17:02:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 758 transitions. [2022-10-17 17:02:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,724 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:02:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 357 states and 766 transitions. [2022-10-17 17:02:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 766 transitions. [2022-10-17 17:02:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:11,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:02:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 358 states and 766 transitions. [2022-10-17 17:02:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 766 transitions. [2022-10-17 17:02:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 362 states and 783 transitions. [2022-10-17 17:02:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 783 transitions. [2022-10-17 17:02:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:11,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 364 states and 784 transitions. [2022-10-17 17:02:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 784 transitions. [2022-10-17 17:02:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:11,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 366 states and 800 transitions. [2022-10-17 17:02:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 800 transitions. [2022-10-17 17:02:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:02:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 370 states and 807 transitions. [2022-10-17 17:02:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 807 transitions. [2022-10-17 17:02:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:02:13,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 370 states and 811 transitions. [2022-10-17 17:02:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 811 transitions. [2022-10-17 17:02:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:02:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 372 states and 816 transitions. [2022-10-17 17:02:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 816 transitions. [2022-10-17 17:02:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:02:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:02:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 373 states and 817 transitions. [2022-10-17 17:02:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 817 transitions. [2022-10-17 17:02:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:02:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 374 states and 818 transitions. [2022-10-17 17:02:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 818 transitions. [2022-10-17 17:02:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:02:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 375 states and 819 transitions. [2022-10-17 17:02:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 819 transitions. [2022-10-17 17:02:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:02:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat