./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product35.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_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/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_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/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_20768e5b-deb1-4b26-b6c9-3774bc0d9173/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 0684811b66680ff9a661ea21879b3502eab6dd1ae141cb77fa167c05dd5b0ff9 --- 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 16:35:39,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:39,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:39,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:39,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:39,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:39,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:39,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:39,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:39,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:39,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:39,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:39,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:39,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:39,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:39,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:39,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:39,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:39,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:39,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:39,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:39,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:39,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:39,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:39,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:39,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:39,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:39,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:39,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:39,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:39,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:39,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:39,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:39,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:39,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:39,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:39,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:39,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:39,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:39,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:39,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:39,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:39,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:39,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:39,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:39,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:39,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:39,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:39,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:39,804 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:39,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:39,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:39,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:39,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:39,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:39,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:39,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:39,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:39,807 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:39,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:39,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:39,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:39,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:39,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:39,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:39,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:39,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:39,809 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:39,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:39,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:39,815 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_20768e5b-deb1-4b26-b6c9-3774bc0d9173/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0684811b66680ff9a661ea21879b3502eab6dd1ae141cb77fa167c05dd5b0ff9 [2022-10-17 16:35:40,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:40,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:40,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:40,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:40,138 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:40,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2022-10-17 16:35:40,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/data/a2f4db5ab/5afba39b0d474ccb95d8cd7549d834d6/FLAG9c6f830eb [2022-10-17 16:35:40,887 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:40,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2022-10-17 16:35:40,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/data/a2f4db5ab/5afba39b0d474ccb95d8cd7549d834d6/FLAG9c6f830eb [2022-10-17 16:35:41,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/data/a2f4db5ab/5afba39b0d474ccb95d8cd7549d834d6 [2022-10-17 16:35:41,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:41,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:41,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:41,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:41,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:41,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:41,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337ab404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41, skipping insertion in model container [2022-10-17 16:35:41,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:41,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:41,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:41,301 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_20768e5b-deb1-4b26-b6c9-3774bc0d9173/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c[1542,1555] [2022-10-17 16:35:41,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:41,757 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:41,770 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_20768e5b-deb1-4b26-b6c9-3774bc0d9173/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c[1542,1555] [2022-10-17 16:35:41,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:41,962 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:41,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41 WrapperNode [2022-10-17 16:35:41,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:41,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:41,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:41,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:41,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,137 INFO L138 Inliner]: procedures = 137, calls = 247, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1148 [2022-10-17 16:35:42,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:42,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:42,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:42,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:42,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:42,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:42,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:42,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:42,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:42,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:42,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:42,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:42,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20768e5b-deb1-4b26-b6c9-3774bc0d9173/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:35:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:35:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:35:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:35:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:35:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:35:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:35:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:35:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:35:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:35:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:35:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:35:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:35:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:35:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:35:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:35:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:35:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:35:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:35:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:35:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:35:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:35:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:35:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:35:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:35:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:35:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:35:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:35:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:35:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:35:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:35:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:35:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:35:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:35:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:35:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:35:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:35:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:35:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:35:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:35:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:35:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:35:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:35:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:35:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:35:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:35:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:35:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:35:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:35:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:35:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:35:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:35:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:35:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:35:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:35:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:35:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:35:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:35:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:35:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:42,725 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:42,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:43,862 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:44,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:44,616 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:44,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:44 BoogieIcfgContainer [2022-10-17 16:35:44,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:44,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:44,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:44,633 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:44,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:44,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2022-10-17 16:35:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2022-10-17 16:35:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-10-17 16:35:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-10-17 16:35:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 244 states and 336 transitions. [2022-10-17 16:35:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 336 transitions. [2022-10-17 16:35:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:35:45,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 349 transitions. [2022-10-17 16:35:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 349 transitions. [2022-10-17 16:35:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:35:46,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2022-10-17 16:35:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2022-10-17 16:35:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:35:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 258 states and 387 transitions. [2022-10-17 16:35:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 387 transitions. [2022-10-17 16:35:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:35:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 265 states and 410 transitions. [2022-10-17 16:35:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 410 transitions. [2022-10-17 16:35:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:35:47,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 269 states and 415 transitions. [2022-10-17 16:35:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 415 transitions. [2022-10-17 16:35:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:35:47,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 271 states and 418 transitions. [2022-10-17 16:35:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 418 transitions. [2022-10-17 16:35:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:35:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2022-10-17 16:35:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2022-10-17 16:35:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:35:48,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2022-10-17 16:35:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2022-10-17 16:35:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:35:48,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 287 states and 472 transitions. [2022-10-17 16:35:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 472 transitions. [2022-10-17 16:35:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:35:49,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 479 transitions. [2022-10-17 16:35:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 479 transitions. [2022-10-17 16:35:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:35:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 303 states and 506 transitions. [2022-10-17 16:35:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 506 transitions. [2022-10-17 16:35:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:35:50,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 309 states and 518 transitions. [2022-10-17 16:35:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 518 transitions. [2022-10-17 16:35:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:35:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 322 states and 547 transitions. [2022-10-17 16:35:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 547 transitions. [2022-10-17 16:35:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:35:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 326 states and 556 transitions. [2022-10-17 16:35:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 556 transitions. [2022-10-17 16:35:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:35:52,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 331 states and 572 transitions. [2022-10-17 16:35:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 572 transitions. [2022-10-17 16:35:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:35:53,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:35:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 377 states and 688 transitions. [2022-10-17 16:35:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 688 transitions. [2022-10-17 16:35:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:35:59,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:36:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 379 states and 698 transitions. [2022-10-17 16:36:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 698 transitions. [2022-10-17 16:36:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:36:00,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:36:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 382 states and 703 transitions. [2022-10-17 16:36:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 703 transitions. [2022-10-17 16:36:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:36:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 397 states and 749 transitions. [2022-10-17 16:36:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 749 transitions. [2022-10-17 16:36:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:36:03,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:36:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 399 states and 752 transitions. [2022-10-17 16:36:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 752 transitions. [2022-10-17 16:36:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:36:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 409 states and 789 transitions. [2022-10-17 16:36:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 789 transitions. [2022-10-17 16:36:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:36:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.