./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product33.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_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/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_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/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_61c14fa0-39c8-4969-931e-741cbe0e5afe/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 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 --- 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 16:57:24,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:24,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:25,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:25,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:25,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:25,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:25,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:25,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:25,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:25,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:25,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:25,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:25,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:25,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:25,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:25,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:25,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:25,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:25,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:25,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:25,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:25,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:25,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:25,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:25,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:25,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:25,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:25,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:25,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:25,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:25,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:25,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:25,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:25,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:25,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:25,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:25,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:25,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:25,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:25,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:25,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:25,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:25,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:25,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:25,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:25,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:25,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:25,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:25,181 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:25,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:25,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:25,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:25,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:25,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:25,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:25,184 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:25,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:25,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:25,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:25,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:25,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:25,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:25,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:25,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:25,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:25,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:25,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:25,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:25,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:25,189 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_61c14fa0-39c8-4969-931e-741cbe0e5afe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 [2022-10-17 16:57:25,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:25,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:25,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:25,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:25,483 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:25,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2022-10-17 16:57:25,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/data/4cd647e9a/21f5ba017f414b3db1b938d97a840397/FLAG655356e74 [2022-10-17 16:57:26,230 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:26,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2022-10-17 16:57:26,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/data/4cd647e9a/21f5ba017f414b3db1b938d97a840397/FLAG655356e74 [2022-10-17 16:57:26,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/data/4cd647e9a/21f5ba017f414b3db1b938d97a840397 [2022-10-17 16:57:26,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:26,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:26,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:26,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:26,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:26,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:26" (1/1) ... [2022-10-17 16:57:26,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f1116d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:26, skipping insertion in model container [2022-10-17 16:57:26,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:26" (1/1) ... [2022-10-17 16:57:26,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:26,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:27,021 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_61c14fa0-39c8-4969-931e-741cbe0e5afe/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2022-10-17 16:57:27,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:27,235 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:27,311 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_61c14fa0-39c8-4969-931e-741cbe0e5afe/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2022-10-17 16:57:27,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:27,386 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:27,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27 WrapperNode [2022-10-17 16:57:27,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:27,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:27,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:27,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:27,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,532 INFO L138 Inliner]: procedures = 135, calls = 233, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1084 [2022-10-17 16:57:27,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:27,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:27,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:27,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:27,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,595 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:27,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:27,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:27,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:27,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:27" (1/1) ... [2022-10-17 16:57:27,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:27,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:27,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:27,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c14fa0-39c8-4969-931e-741cbe0e5afe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:57:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:57:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:57:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:57:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:57:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:57:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:57:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:57:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:57:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:57:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:57:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:57:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:57:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:57:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:57:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:57:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:57:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:57:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:57:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:57:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:57:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:57:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:57:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:57:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:57:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:57:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:57:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:57:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:57:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:57:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:57:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:57:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:57:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:57:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:57:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:57:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:57:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:57:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:57:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:57:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:57:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:57:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:57:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:57:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:57:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:57:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:57:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:57:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:57:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:28,125 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:28,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:29,369 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:29,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:29,957 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:57:29,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:29 BoogieIcfgContainer [2022-10-17 16:57:29,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:29,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:29,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:29,977 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:29,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:29" (1/1) ... [2022-10-17 16:57:29,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2022-10-17 16:57:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2022-10-17 16:57:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2022-10-17 16:57:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2022-10-17 16:57:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:30,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2022-10-17 16:57:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2022-10-17 16:57:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:57:31,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2022-10-17 16:57:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2022-10-17 16:57:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:57:31,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2022-10-17 16:57:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2022-10-17 16:57:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:57:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2022-10-17 16:57:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2022-10-17 16:57:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:57:32,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 230 states and 352 transitions. [2022-10-17 16:57:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 352 transitions. [2022-10-17 16:57:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:57:32,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 362 transitions. [2022-10-17 16:57:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2022-10-17 16:57:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:57:32,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 384 transitions. [2022-10-17 16:57:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 384 transitions. [2022-10-17 16:57:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:57:32,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:57:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 243 states and 389 transitions. [2022-10-17 16:57:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 389 transitions. [2022-10-17 16:57:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 248 states and 396 transitions. [2022-10-17 16:57:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 396 transitions. [2022-10-17 16:57:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:57:33,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 253 states and 411 transitions. [2022-10-17 16:57:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 411 transitions. [2022-10-17 16:57:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:57:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 262 states and 435 transitions. [2022-10-17 16:57:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 435 transitions. [2022-10-17 16:57:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:57:34,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 273 states and 462 transitions. [2022-10-17 16:57:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 462 transitions. [2022-10-17 16:57:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:57:35,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 279 states and 474 transitions. [2022-10-17 16:57:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 474 transitions. [2022-10-17 16:57:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:57:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:36,302 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 16:57:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 284 states and 489 transitions. [2022-10-17 16:57:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 489 transitions. [2022-10-17 16:57:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:57:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 320 states and 582 transitions. [2022-10-17 16:57:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 582 transitions. [2022-10-17 16:57:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:57:38,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:38,720 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 16:57:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 322 states and 592 transitions. [2022-10-17 16:57:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 592 transitions. [2022-10-17 16:57:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:57:38,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,036 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 16:57:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 325 states and 597 transitions. [2022-10-17 16:57:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 597 transitions. [2022-10-17 16:57:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:57:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 329 states and 605 transitions. [2022-10-17 16:57:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 605 transitions. [2022-10-17 16:57:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:57:39,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 342 states and 635 transitions. [2022-10-17 16:57:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 635 transitions. [2022-10-17 16:57:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:57:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:41,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:57:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 352 states and 669 transitions. [2022-10-17 16:57:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 669 transitions. [2022-10-17 16:57:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:57:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:57:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 354 states and 680 transitions. [2022-10-17 16:57:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 680 transitions. [2022-10-17 16:57:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:43,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,347 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 16:57:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 359 states and 697 transitions. [2022-10-17 16:57:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 697 transitions. [2022-10-17 16:57:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:44,039 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 16:57:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 366 states and 715 transitions. [2022-10-17 16:57:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 715 transitions. [2022-10-17 16:57:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:57:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:57:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 368 states and 718 transitions. [2022-10-17 16:57:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 718 transitions. [2022-10-17 16:57:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:57:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 376 states and 745 transitions. [2022-10-17 16:57:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 745 transitions. [2022-10-17 16:57:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:46,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 391 states and 797 transitions. [2022-10-17 16:57:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 797 transitions. [2022-10-17 16:57:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:48,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,461 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 16:57:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 396 states and 814 transitions. [2022-10-17 16:57:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2022-10-17 16:57:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:57:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 401 states and 821 transitions. [2022-10-17 16:57:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 821 transitions. [2022-10-17 16:57:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,544 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 16:57:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 403 states and 830 transitions. [2022-10-17 16:57:49,857 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 830 transitions. [2022-10-17 16:57:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,941 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 16:57:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 408 states and 839 transitions. [2022-10-17 16:57:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 839 transitions. [2022-10-17 16:57:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:57:50,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 413 states and 847 transitions. [2022-10-17 16:57:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 847 transitions. [2022-10-17 16:57:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 417 states and 854 transitions. [2022-10-17 16:57:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 854 transitions. [2022-10-17 16:57:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:51,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 434 states and 909 transitions. [2022-10-17 16:57:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 909 transitions. [2022-10-17 16:57:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:53,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:57:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 440 states and 923 transitions. [2022-10-17 16:57:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 923 transitions. [2022-10-17 16:57:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.