./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product30.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_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/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_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/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_08d87d53-7be0-4b53-b8cb-812723247b98/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 f0b632d57a1aaab7587941b987ac776406d0d2705d0d18f7c4a153447ae1ce66 --- 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 16:39:40,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:40,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:40,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:40,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:40,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:40,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:40,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:40,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:40,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:40,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:40,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:40,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:40,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:40,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:40,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:40,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:40,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:40,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:40,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:40,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:40,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:40,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:40,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:40,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:40,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:40,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:40,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:40,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:40,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:40,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:40,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:40,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:40,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:40,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:40,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:40,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:40,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:40,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:40,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:40,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:40,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:40,858 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:40,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:40,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:40,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:40,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:40,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:40,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:40,861 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:40,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:40,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:40,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:40,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:40,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:40,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:40,863 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:40,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:40,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:40,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:40,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:40,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:40,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:40,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:40,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:40,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:40,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:40,867 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:40,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:40,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:40,868 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_08d87d53-7be0-4b53-b8cb-812723247b98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b632d57a1aaab7587941b987ac776406d0d2705d0d18f7c4a153447ae1ce66 [2022-10-17 16:39:41,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:41,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:41,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:41,157 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:41,158 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:41,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product30.cil.c [2022-10-17 16:39:41,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/data/8d9a039fa/6ea82cb99fe2424cbdfade897d855809/FLAG4b4e722da [2022-10-17 16:39:41,812 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:41,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/sv-benchmarks/c/product-lines/email_spec7_product30.cil.c [2022-10-17 16:39:41,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/data/8d9a039fa/6ea82cb99fe2424cbdfade897d855809/FLAG4b4e722da [2022-10-17 16:39:42,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/data/8d9a039fa/6ea82cb99fe2424cbdfade897d855809 [2022-10-17 16:39:42,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:42,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:42,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:42,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:42,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:42,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:42" (1/1) ... [2022-10-17 16:39:42,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6516af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:42, skipping insertion in model container [2022-10-17 16:39:42,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:42" (1/1) ... [2022-10-17 16:39:42,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:42,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:42,763 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_08d87d53-7be0-4b53-b8cb-812723247b98/sv-benchmarks/c/product-lines/email_spec7_product30.cil.c[50838,50851] [2022-10-17 16:39:42,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:42,890 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:43,002 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_08d87d53-7be0-4b53-b8cb-812723247b98/sv-benchmarks/c/product-lines/email_spec7_product30.cil.c[50838,50851] [2022-10-17 16:39:43,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:43,087 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:43,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43 WrapperNode [2022-10-17 16:39:43,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:43,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:43,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:43,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:43,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,229 INFO L138 Inliner]: procedures = 131, calls = 215, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 896 [2022-10-17 16:39:43,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:43,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:43,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:43,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:43,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,325 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:43,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:43,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:43,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:43,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:43" (1/1) ... [2022-10-17 16:39:43,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:43,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:43,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:43,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08d87d53-7be0-4b53-b8cb-812723247b98/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:39:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:39:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:39:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:39:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:39:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:39:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:39:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:39:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:39:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:39:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:39:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:39:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:39:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:39:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:39:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:39:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:39:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:39:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:39:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:39:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:39:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:39:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:39:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:39:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:39:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:39:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:39:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:39:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:39:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:39:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:39:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:39:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:39:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:39:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:39:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:39:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:39:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:39:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:39:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:39:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:39:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:39:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:39:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:39:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:39:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:39:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:39:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:43,658 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:43,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:44,631 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:45,171 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:45,171 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:39:45,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:45 BoogieIcfgContainer [2022-10-17 16:39:45,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:45,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:45,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:45,189 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:45,189 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2022-10-17 16:39:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2022-10-17 16:39:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:39:45,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 186 states and 247 transitions. [2022-10-17 16:39:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2022-10-17 16:39:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:39:45,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 188 states and 260 transitions. [2022-10-17 16:39:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2022-10-17 16:39:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 191 states and 273 transitions. [2022-10-17 16:39:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 273 transitions. [2022-10-17 16:39:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:46,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2022-10-17 16:39:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2022-10-17 16:39:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:39:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 202 states and 311 transitions. [2022-10-17 16:39:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2022-10-17 16:39:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:39:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 209 states and 334 transitions. [2022-10-17 16:39:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 334 transitions. [2022-10-17 16:39:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:48,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:39:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 213 states and 339 transitions. [2022-10-17 16:39:48,277 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 339 transitions. [2022-10-17 16:39:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:39:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 353 transitions. [2022-10-17 16:39:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 353 transitions. [2022-10-17 16:39:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2022-10-17 16:39:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2022-10-17 16:39:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:49,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 231 states and 396 transitions. [2022-10-17 16:39:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 396 transitions. [2022-10-17 16:39:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:39:49,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 236 states and 403 transitions. [2022-10-17 16:39:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2022-10-17 16:39:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:39:50,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 247 states and 430 transitions. [2022-10-17 16:39:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 430 transitions. [2022-10-17 16:39:51,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:39:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 253 states and 442 transitions. [2022-10-17 16:39:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 442 transitions. [2022-10-17 16:39:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:39:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:39:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2022-10-17 16:39:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2022-10-17 16:39:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:39:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:39:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 270 states and 480 transitions. [2022-10-17 16:39:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2022-10-17 16:39:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:39:53,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 275 states and 496 transitions. [2022-10-17 16:39:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2022-10-17 16:39:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:39:53,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:39:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 319 states and 606 transitions. [2022-10-17 16:39:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 606 transitions. [2022-10-17 16:39:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:39:58,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:58,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 321 states and 616 transitions. [2022-10-17 16:39:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 616 transitions. [2022-10-17 16:39:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:39:59,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 324 states and 621 transitions. [2022-10-17 16:39:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 621 transitions. [2022-10-17 16:39:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:39:59,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:40:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 333 states and 651 transitions. [2022-10-17 16:40:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 651 transitions. [2022-10-17 16:40:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:40:01,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:40:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 348 states and 697 transitions. [2022-10-17 16:40:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 697 transitions. [2022-10-17 16:40:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:40:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:03,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:40:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 358 states and 734 transitions. [2022-10-17 16:40:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 734 transitions. [2022-10-17 16:40:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:40:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:40:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 363 states and 752 transitions. [2022-10-17 16:40:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 752 transitions. [2022-10-17 16:40:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:40:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:40:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 370 states and 771 transitions. [2022-10-17 16:40:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 771 transitions. [2022-10-17 16:40:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:40:08,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat