./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_productSimulator.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_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/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_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/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_a716f892-5413-4feb-81a2-05e649df396a/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 fdf21b24c583a6d136f11a4b24a73548bc1166a9ff6f145f509a3c93fdab8434 --- 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 16:43:36,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:36,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:36,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:36,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:36,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:36,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:36,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:36,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:36,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:36,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:36,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:36,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:36,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:36,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:36,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:36,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:36,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:36,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:36,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:36,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:36,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:36,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:36,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:36,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:36,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:36,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:36,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:36,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:36,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:36,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:36,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:36,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:36,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:36,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:36,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:36,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:36,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:36,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:36,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:36,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:36,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:36,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:36,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:36,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:36,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:36,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:36,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:36,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:36,894 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:36,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:36,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:36,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:36,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:36,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:36,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:36,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:36,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:36,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:36,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:36,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:36,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:36,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:36,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:36,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:36,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:36,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:36,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:36,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:36,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:36,898 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_a716f892-5413-4feb-81a2-05e649df396a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf21b24c583a6d136f11a4b24a73548bc1166a9ff6f145f509a3c93fdab8434 [2022-10-17 16:43:37,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:37,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:37,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:37,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:37,226 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:37,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2022-10-17 16:43:37,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/data/d14f2a00a/fbc3f758e6904b909d310a01dcc87b4b/FLAG71b3b1e9e [2022-10-17 16:43:38,052 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:38,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2022-10-17 16:43:38,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/data/d14f2a00a/fbc3f758e6904b909d310a01dcc87b4b/FLAG71b3b1e9e [2022-10-17 16:43:38,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/data/d14f2a00a/fbc3f758e6904b909d310a01dcc87b4b [2022-10-17 16:43:38,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:38,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:38,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:38,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:38,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:38,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:38" (1/1) ... [2022-10-17 16:43:38,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5c6081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:38, skipping insertion in model container [2022-10-17 16:43:38,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:38" (1/1) ... [2022-10-17 16:43:38,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:38,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:39,130 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_a716f892-5413-4feb-81a2-05e649df396a/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c[73270,73283] [2022-10-17 16:43:39,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:39,151 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:39,298 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_a716f892-5413-4feb-81a2-05e649df396a/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c[73270,73283] [2022-10-17 16:43:39,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:39,367 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:39,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39 WrapperNode [2022-10-17 16:43:39,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:39,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:39,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:39,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:39,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,557 INFO L138 Inliner]: procedures = 152, calls = 288, calls flagged for inlining = 68, calls inlined = 65, statements flattened = 1326 [2022-10-17 16:43:39,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:39,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:39,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:39,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:39,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:39,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:39,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:39,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:39,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:39" (1/1) ... [2022-10-17 16:43:39,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:39,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:39,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:39,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a716f892-5413-4feb-81a2-05e649df396a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:43:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:43:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2022-10-17 16:43:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2022-10-17 16:43:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2022-10-17 16:43:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2022-10-17 16:43:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:43:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:43:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:43:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:43:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:43:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:43:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:43:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:43:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2022-10-17 16:43:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2022-10-17 16:43:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:43:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:43:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2022-10-17 16:43:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2022-10-17 16:43:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:43:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:43:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:43:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:43:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:43:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:43:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2022-10-17 16:43:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2022-10-17 16:43:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2022-10-17 16:43:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2022-10-17 16:43:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:43:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:43:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:43:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:43:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:43:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:43:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:43:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2022-10-17 16:43:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2022-10-17 16:43:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:43:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:43:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:43:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:43:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:43:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:43:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2022-10-17 16:43:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2022-10-17 16:43:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:43:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:43:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:43:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:43:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2022-10-17 16:43:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2022-10-17 16:43:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2022-10-17 16:43:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2022-10-17 16:43:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2022-10-17 16:43:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2022-10-17 16:43:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:43:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:43:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:43:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:43:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:43:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:43:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:43:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:43:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:43:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:43:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:43:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:43:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:43:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:43:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2022-10-17 16:43:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2022-10-17 16:43:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2022-10-17 16:43:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2022-10-17 16:43:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:43:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:43:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:43:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:43:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:43:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:43:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2022-10-17 16:43:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2022-10-17 16:43:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-10-17 16:43:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-10-17 16:43:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:43:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:43:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:40,203 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:40,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:41,519 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:42,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:42,349 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:43:42,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:42 BoogieIcfgContainer [2022-10-17 16:43:42,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:42,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:42,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:42,368 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:42,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 380 states and 520 transitions. [2022-10-17 16:43:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 520 transitions. [2022-10-17 16:43:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:43:42,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 382 states and 520 transitions. [2022-10-17 16:43:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 520 transitions. [2022-10-17 16:43:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:43:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 382 states and 519 transitions. [2022-10-17 16:43:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 519 transitions. [2022-10-17 16:43:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:43:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 518 transitions. [2022-10-17 16:43:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 518 transitions. [2022-10-17 16:43:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:43:44,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 382 states and 516 transitions. [2022-10-17 16:43:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 516 transitions. [2022-10-17 16:43:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:43:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 388 states and 526 transitions. [2022-10-17 16:43:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 526 transitions. [2022-10-17 16:43:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:43:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 390 states and 530 transitions. [2022-10-17 16:43:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 530 transitions. [2022-10-17 16:43:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:43:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 390 states and 529 transitions. [2022-10-17 16:43:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 529 transitions. [2022-10-17 16:43:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:43:45,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 385 states and 519 transitions. [2022-10-17 16:43:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 519 transitions. [2022-10-17 16:43:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:43:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:43:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 516 transitions. [2022-10-17 16:43:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 516 transitions. [2022-10-17 16:43:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:43:45,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:43:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 383 states and 513 transitions. [2022-10-17 16:43:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 513 transitions. [2022-10-17 16:43:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:43:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 385 states and 526 transitions. [2022-10-17 16:43:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 526 transitions. [2022-10-17 16:43:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:43:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 388 states and 539 transitions. [2022-10-17 16:43:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 539 transitions. [2022-10-17 16:43:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:46,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 394 states and 561 transitions. [2022-10-17 16:43:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 561 transitions. [2022-10-17 16:43:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 399 states and 578 transitions. [2022-10-17 16:43:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 578 transitions. [2022-10-17 16:43:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:43:47,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 404 states and 595 transitions. [2022-10-17 16:43:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 595 transitions. [2022-10-17 16:43:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:48,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 409 states and 607 transitions. [2022-10-17 16:43:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 607 transitions. [2022-10-17 16:43:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:43:48,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:43:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 413 states and 621 transitions. [2022-10-17 16:43:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 621 transitions. [2022-10-17 16:43:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:43:49,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 420 states and 643 transitions. [2022-10-17 16:43:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 643 transitions. [2022-10-17 16:43:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:43:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 425 states and 661 transitions. [2022-10-17 16:43:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 661 transitions. [2022-10-17 16:43:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:43:51,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 427 states and 672 transitions. [2022-10-17 16:43:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 672 transitions. [2022-10-17 16:43:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:43:51,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 429 states and 675 transitions. [2022-10-17 16:43:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 675 transitions. [2022-10-17 16:43:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:43:51,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 438 states and 702 transitions. [2022-10-17 16:43:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 702 transitions. [2022-10-17 16:43:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:43:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 441 states and 705 transitions. [2022-10-17 16:43:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 705 transitions. [2022-10-17 16:43:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:43:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 452 states and 734 transitions. [2022-10-17 16:43:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 734 transitions. [2022-10-17 16:43:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:43:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-10-17 16:43:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 458 states and 744 transitions. [2022-10-17 16:43:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 744 transitions. [2022-10-17 16:43:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:43:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 464 states and 757 transitions. [2022-10-17 16:43:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 757 transitions. [2022-10-17 16:43:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:43:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 467 states and 762 transitions. [2022-10-17 16:43:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 762 transitions. [2022-10-17 16:43:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:43:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 474 states and 772 transitions. [2022-10-17 16:43:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 772 transitions. [2022-10-17 16:43:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:43:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,998 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:43:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 475 states and 773 transitions. [2022-10-17 16:43:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 773 transitions. [2022-10-17 16:43:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:43:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:43:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 476 states and 774 transitions. [2022-10-17 16:43:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 774 transitions. [2022-10-17 16:43:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:43:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,458 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 489 states and 804 transitions. [2022-10-17 16:43:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 804 transitions. [2022-10-17 16:43:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:43:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:44:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 494 states and 819 transitions. [2022-10-17 16:44:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 819 transitions. [2022-10-17 16:44:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:00,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:44:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 499 states and 834 transitions. [2022-10-17 16:44:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 834 transitions. [2022-10-17 16:44:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:01,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:44:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 514 states and 881 transitions. [2022-10-17 16:44:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 881 transitions. [2022-10-17 16:44:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:03,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:44:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 519 states and 896 transitions. [2022-10-17 16:44:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 896 transitions. [2022-10-17 16:44:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:44:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 524 states and 911 transitions. [2022-10-17 16:44:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 911 transitions. [2022-10-17 16:44:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:44:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.