./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_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_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/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_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/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_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/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 110ae467dd0e6a723852f1756a5d5c5e6a5ea34b8ae8b082c6ae77d9e8e89434 --- 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 16:42:20,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:20,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:20,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:20,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:20,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:20,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:20,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:20,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:20,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:20,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:20,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:20,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:20,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:20,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:20,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:20,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:20,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:20,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:20,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:20,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:20,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:20,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:20,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:20,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:20,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:20,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:20,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:20,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:20,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:20,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:20,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:20,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:20,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:20,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:20,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:20,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:20,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:20,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:20,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:20,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:20,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:20,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:20,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:20,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:20,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:20,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:20,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:20,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:20,672 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:20,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:20,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:20,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:20,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:20,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:20,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:20,674 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:20,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:20,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:20,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:20,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:20,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:20,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:20,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:20,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:20,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:20,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:20,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:20,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:20,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:20,677 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_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 110ae467dd0e6a723852f1756a5d5c5e6a5ea34b8ae8b082c6ae77d9e8e89434 [2022-10-17 16:42:20,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:20,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:20,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:20,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:20,998 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:21,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2022-10-17 16:42:21,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/data/90574adb6/1f0d17e3bbf54861a531af69cccdea3d/FLAG680fcb7cc [2022-10-17 16:42:21,793 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:21,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2022-10-17 16:42:21,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/data/90574adb6/1f0d17e3bbf54861a531af69cccdea3d/FLAG680fcb7cc [2022-10-17 16:42:22,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/data/90574adb6/1f0d17e3bbf54861a531af69cccdea3d [2022-10-17 16:42:22,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:22,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:22,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:22,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:22,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:22,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:22,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78874f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22, skipping insertion in model container [2022-10-17 16:42:22,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:22,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:22,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:22,384 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_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c[11621,11634] [2022-10-17 16:42:22,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:22,740 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:22,772 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_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c[11621,11634] [2022-10-17 16:42:22,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:22,898 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:22,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22 WrapperNode [2022-10-17 16:42:22,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:22,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:22,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:22,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:22,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:22,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,023 INFO L138 Inliner]: procedures = 135, calls = 233, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1084 [2022-10-17 16:42:23,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:23,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:23,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:23,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:23,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:23,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:23,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:23,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:23,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:23,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:23,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:23,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:23,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a628e5a-3f6c-44b1-94d9-5af2f4faa991/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:42:23,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:42:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:42:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:42:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:42:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:42:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:42:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:42:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:42:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:42:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:42:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:42:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:42:23,248 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:42:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:42:23,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:42:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:42:23,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:42:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:42:23,249 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:42:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:42:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:42:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:42:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:42:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:42:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:42:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:42:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:42:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:42:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:42:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:42:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:42:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:42:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:42:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:42:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:42:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:42:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:42:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:42:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:42:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:42:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:42:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:42:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:42:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:42:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:42:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:42:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:42:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:42:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:23,608 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:23,611 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:24,629 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:25,276 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:25,277 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:42:25,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:25 BoogieIcfgContainer [2022-10-17 16:42:25,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:25,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:25,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:25,294 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:25,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2022-10-17 16:42:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2022-10-17 16:42:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:42:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,894 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 16:42:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2022-10-17 16:42:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2022-10-17 16:42:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:26,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,386 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 16:42:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2022-10-17 16:42:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2022-10-17 16:42:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:42:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,676 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 16:42:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2022-10-17 16:42:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2022-10-17 16:42:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:42:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,023 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 16:42:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2022-10-17 16:42:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2022-10-17 16:42:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:42:27,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,316 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 16:42:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2022-10-17 16:42:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2022-10-17 16:42:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:42:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,668 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 16:42:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 362 transitions. [2022-10-17 16:42:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2022-10-17 16:42:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:42:27,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,025 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 16:42:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 384 transitions. [2022-10-17 16:42:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 384 transitions. [2022-10-17 16:42:28,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:42:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,539 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 16:42:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 243 states and 389 transitions. [2022-10-17 16:42:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 389 transitions. [2022-10-17 16:42:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:42:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,823 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 16:42:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 248 states and 396 transitions. [2022-10-17 16:42:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 396 transitions. [2022-10-17 16:42:28,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:42:28,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,999 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 16:42:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 253 states and 415 transitions. [2022-10-17 16:42:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 415 transitions. [2022-10-17 16:42:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:42:29,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,529 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 16:42:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 262 states and 439 transitions. [2022-10-17 16:42:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2022-10-17 16:42:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:42:30,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:30,359 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 16:42:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 273 states and 466 transitions. [2022-10-17 16:42:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 466 transitions. [2022-10-17 16:42:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:42:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:31,375 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 16:42:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 279 states and 478 transitions. [2022-10-17 16:42:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 478 transitions. [2022-10-17 16:42:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:42:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:31,715 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 16:42:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 284 states and 494 transitions. [2022-10-17 16:42:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 494 transitions. [2022-10-17 16:42:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:42:32,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:32,428 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 16:42:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 320 states and 588 transitions. [2022-10-17 16:42:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 588 transitions. [2022-10-17 16:42:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:42:33,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:33,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:33,782 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 16:42:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 322 states and 598 transitions. [2022-10-17 16:42:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 598 transitions. [2022-10-17 16:42:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:42:33,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:34,095 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 16:42:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 325 states and 603 transitions. [2022-10-17 16:42:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 603 transitions. [2022-10-17 16:42:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:42:34,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:34,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:34,504 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 16:42:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 329 states and 611 transitions. [2022-10-17 16:42:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 611 transitions. [2022-10-17 16:42:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:42:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:34,939 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 16:42:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 342 states and 641 transitions. [2022-10-17 16:42:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 641 transitions. [2022-10-17 16:42:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:42:36,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:36,799 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 16:42:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 352 states and 676 transitions. [2022-10-17 16:42:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 676 transitions. [2022-10-17 16:42:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:42:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:37,822 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 16:42:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 354 states and 687 transitions. [2022-10-17 16:42:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 687 transitions. [2022-10-17 16:42:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:42:38,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:38,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:38,130 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 16:42:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 359 states and 705 transitions. [2022-10-17 16:42:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 705 transitions. [2022-10-17 16:42:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:42:38,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:38,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:38,858 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 16:42:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 366 states and 724 transitions. [2022-10-17 16:42:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 724 transitions. [2022-10-17 16:42:40,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:42:40,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,290 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 16:42:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 368 states and 727 transitions. [2022-10-17 16:42:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 727 transitions. [2022-10-17 16:42:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:42:40,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,559 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 16:42:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 376 states and 757 transitions. [2022-10-17 16:42:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 757 transitions. [2022-10-17 16:42:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:42:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,992 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 16:42:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 391 states and 809 transitions. [2022-10-17 16:42:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 809 transitions. [2022-10-17 16:42:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:42:44,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,451 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 16:42:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 396 states and 828 transitions. [2022-10-17 16:42:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 828 transitions. [2022-10-17 16:42:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:42:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,497 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 16:42:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 401 states and 835 transitions. [2022-10-17 16:42:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 835 transitions. [2022-10-17 16:42:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:42:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,690 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 16:42:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 403 states and 844 transitions. [2022-10-17 16:42:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 844 transitions. [2022-10-17 16:42:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:42:46,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,153 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 16:42:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 408 states and 854 transitions. [2022-10-17 16:42:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 854 transitions. [2022-10-17 16:42:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:42:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,175 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 16:42:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 413 states and 862 transitions. [2022-10-17 16:42:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 862 transitions. [2022-10-17 16:42:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:42:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,406 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 16:42:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 417 states and 869 transitions. [2022-10-17 16:42:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 869 transitions. [2022-10-17 16:42:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:42:47,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.