./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product21.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_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/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_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/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_c6fff97b-4dac-41d2-bd31-57256bf6c63b/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 8cc51a90eddcdd1da62e020cc4e0c6e4b67a610d36952c31f8c5cbe15c29949c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:07,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:07,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:07,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:07,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:07,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:07,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:07,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:07,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:07,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:07,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:07,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:07,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:07,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:07,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:07,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:07,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:07,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:07,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:07,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:07,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:07,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:07,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:07,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:07,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:07,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:07,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:07,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:07,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:07,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:07,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:07,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:07,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:07,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:07,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:07,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:07,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:07,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:07,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:07,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:07,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:07,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:07,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:07,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:07,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:07,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:07,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:07,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:07,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:07,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:07,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:07,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:07,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:07,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:07,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:07,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:07,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:07,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:07,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:07,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:07,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:07,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:07,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:07,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:07,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:07,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:07,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:07,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:07,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:07,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:07,598 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_c6fff97b-4dac-41d2-bd31-57256bf6c63b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cc51a90eddcdd1da62e020cc4e0c6e4b67a610d36952c31f8c5cbe15c29949c [2022-10-17 17:04:07,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:07,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:07,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:07,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:07,997 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:07,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2022-10-17 17:04:08,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/data/5c62f3825/912d42ff07b34dd9818bccc4ff218249/FLAG2585a8aeb [2022-10-17 17:04:08,661 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:08,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2022-10-17 17:04:08,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/data/5c62f3825/912d42ff07b34dd9818bccc4ff218249/FLAG2585a8aeb [2022-10-17 17:04:08,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/data/5c62f3825/912d42ff07b34dd9818bccc4ff218249 [2022-10-17 17:04:08,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:08,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:08,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:08,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:08,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:08,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c55d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08, skipping insertion in model container [2022-10-17 17:04:08,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:08,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:09,317 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_c6fff97b-4dac-41d2-bd31-57256bf6c63b/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c[15456,15469] [2022-10-17 17:04:09,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:09,494 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:09,561 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_c6fff97b-4dac-41d2-bd31-57256bf6c63b/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c[15456,15469] [2022-10-17 17:04:09,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:09,734 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:09,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09 WrapperNode [2022-10-17 17:04:09,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:09,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:09,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:09,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:09,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,861 INFO L138 Inliner]: procedures = 129, calls = 220, calls flagged for inlining = 58, calls inlined = 55, statements flattened = 1072 [2022-10-17 17:04:09,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:09,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:09,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:09,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:09,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,935 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:09,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:09,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:09,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:09,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:09" (1/1) ... [2022-10-17 17:04:09,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:09,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:09,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:10,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6fff97b-4dac-41d2-bd31-57256bf6c63b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 17:04:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 17:04:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:04:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:04:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 17:04:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 17:04:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:04:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:04:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:04:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:04:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:04:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:04:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:04:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:04:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:04:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:04:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:04:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:04:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:04:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:04:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:04:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 17:04:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 17:04:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:04:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:04:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:04:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:04:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:04:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:04:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 17:04:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 17:04:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:04:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:04:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:04:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:04:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:04:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:04:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:04:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:04:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:04:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:04:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 17:04:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 17:04:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:10,307 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:10,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:11,441 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:12,123 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:12,124 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:12,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:12 BoogieIcfgContainer [2022-10-17 17:04:12,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:12,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:12,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:12,141 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:12,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:12" (1/1) ... [2022-10-17 17:04:12,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 254 transitions. [2022-10-17 17:04:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 254 transitions. [2022-10-17 17:04:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:12,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,696 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 17:04:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 185 states and 252 transitions. [2022-10-17 17:04:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 252 transitions. [2022-10-17 17:04:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:12,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,105 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 17:04:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 265 transitions. [2022-10-17 17:04:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2022-10-17 17:04:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:13,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,363 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 17:04:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 278 transitions. [2022-10-17 17:04:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2022-10-17 17:04:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,717 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 17:04:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 300 transitions. [2022-10-17 17:04:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2022-10-17 17:04:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:13,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:04:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2022-10-17 17:04:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2022-10-17 17:04:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,321 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 17:04:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2022-10-17 17:04:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2022-10-17 17:04:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:14,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,711 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 17:04:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 209 states and 335 transitions. [2022-10-17 17:04:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 335 transitions. [2022-10-17 17:04:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,884 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 17:04:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 216 states and 355 transitions. [2022-10-17 17:04:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2022-10-17 17:04:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:15,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,529 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 17:04:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2022-10-17 17:04:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2022-10-17 17:04:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:15,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,733 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 17:04:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 226 states and 380 transitions. [2022-10-17 17:04:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2022-10-17 17:04:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,170 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 17:04:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 235 states and 405 transitions. [2022-10-17 17:04:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 405 transitions. [2022-10-17 17:04:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:04:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,921 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 17:04:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2022-10-17 17:04:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2022-10-17 17:04:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:04:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,012 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 17:04:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2022-10-17 17:04:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2022-10-17 17:04:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 257 states and 460 transitions. [2022-10-17 17:04:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 460 transitions. [2022-10-17 17:04:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:18,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:18,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,034 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 17:04:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 560 transitions. [2022-10-17 17:04:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 560 transitions. [2022-10-17 17:04:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 296 states and 570 transitions. [2022-10-17 17:04:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 570 transitions. [2022-10-17 17:04:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:20,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 300 states and 578 transitions. [2022-10-17 17:04:21,049 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 578 transitions. [2022-10-17 17:04:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:21,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,138 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 17:04:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 304 states and 586 transitions. [2022-10-17 17:04:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 586 transitions. [2022-10-17 17:04:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:21,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,544 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 17:04:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 317 states and 616 transitions. [2022-10-17 17:04:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 616 transitions. [2022-10-17 17:04:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:04:23,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,441 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 17:04:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 327 states and 649 transitions. [2022-10-17 17:04:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 649 transitions. [2022-10-17 17:04:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:04:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,390 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 17:04:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 329 states and 660 transitions. [2022-10-17 17:04:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 660 transitions. [2022-10-17 17:04:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 334 states and 678 transitions. [2022-10-17 17:04:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 678 transitions. [2022-10-17 17:04:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:25,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 341 states and 697 transitions. [2022-10-17 17:04:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 697 transitions. [2022-10-17 17:04:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:26,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,643 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 17:04:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 343 states and 700 transitions. [2022-10-17 17:04:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 700 transitions. [2022-10-17 17:04:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:26,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,882 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 17:04:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 351 states and 730 transitions. [2022-10-17 17:04:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 730 transitions. [2022-10-17 17:04:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,074 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 17:04:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 366 states and 782 transitions. [2022-10-17 17:04:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 782 transitions. [2022-10-17 17:04:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 371 states and 801 transitions. [2022-10-17 17:04:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 801 transitions. [2022-10-17 17:04:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:30,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,050 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 17:04:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 376 states and 808 transitions. [2022-10-17 17:04:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 808 transitions. [2022-10-17 17:04:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 378 states and 817 transitions. [2022-10-17 17:04:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 817 transitions. [2022-10-17 17:04:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 383 states and 827 transitions. [2022-10-17 17:04:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 827 transitions. [2022-10-17 17:04:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:32,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,447 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 17:04:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 388 states and 835 transitions. [2022-10-17 17:04:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 835 transitions. [2022-10-17 17:04:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:32,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,650 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 17:04:34,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 405 states and 892 transitions. [2022-10-17 17:04:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 892 transitions. [2022-10-17 17:04:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:34,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:04:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 411 states and 907 transitions. [2022-10-17 17:04:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 907 transitions. [2022-10-17 17:04:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:35,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,674 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 17:04:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 417 states and 918 transitions. [2022-10-17 17:04:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 918 transitions. [2022-10-17 17:04:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:36,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.