./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product18.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_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/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_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/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_7b0bc640-263d-4d06-a065-7dada9d61a47/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 bf462270e0c7c70d13b1dd17e19a66c26542ea365ec57459489c94e9a63941a0 --- 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 16:45:52,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:52,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:52,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:52,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:52,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:52,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:52,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:52,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:52,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:52,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:52,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:52,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:52,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:52,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:52,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:52,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:52,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:52,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:52,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:52,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:52,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:52,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:52,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:52,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:52,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:52,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:52,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:52,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:52,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:52,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:52,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:52,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:52,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:52,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:52,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:52,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:52,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:52,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:52,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:52,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:52,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:52,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:52,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:52,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:52,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:52,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:52,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:52,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:52,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:52,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:52,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:52,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:52,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:52,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:52,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:52,418 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:52,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:52,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:52,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:52,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:52,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:52,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:52,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:52,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:52,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:52,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:52,420 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:52,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:52,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:52,421 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_7b0bc640-263d-4d06-a065-7dada9d61a47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf462270e0c7c70d13b1dd17e19a66c26542ea365ec57459489c94e9a63941a0 [2022-10-17 16:45:52,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:52,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:52,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:52,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:52,771 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:52,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2022-10-17 16:45:52,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/data/2e0dc4ae8/9cef9d11df704dae895f28b4b7dc17ee/FLAG644a2c0f0 [2022-10-17 16:45:53,534 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:53,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2022-10-17 16:45:53,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/data/2e0dc4ae8/9cef9d11df704dae895f28b4b7dc17ee/FLAG644a2c0f0 [2022-10-17 16:45:53,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/data/2e0dc4ae8/9cef9d11df704dae895f28b4b7dc17ee [2022-10-17 16:45:53,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:53,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:53,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:53,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:53,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:53,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64318488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53, skipping insertion in model container [2022-10-17 16:45:53,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:53,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:54,539 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_7b0bc640-263d-4d06-a065-7dada9d61a47/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c[61907,61920] [2022-10-17 16:45:54,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:54,566 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:54,676 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_7b0bc640-263d-4d06-a065-7dada9d61a47/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c[61907,61920] [2022-10-17 16:45:54,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:54,717 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:54,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54 WrapperNode [2022-10-17 16:45:54,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:54,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:54,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:54,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:54,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,868 INFO L138 Inliner]: procedures = 127, calls = 199, calls flagged for inlining = 58, calls inlined = 49, statements flattened = 892 [2022-10-17 16:45:54,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:54,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:54,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:54,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:54,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:54,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:55,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:55,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:55,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:55,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:55,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:55,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:55,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b0bc640-263d-4d06-a065-7dada9d61a47/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:45:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:45:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:45:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:45:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:45:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:45:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:45:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:45:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:45:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:45:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:45:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:45:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:45:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:45:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:45:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:45:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:45:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:45:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:45:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:45:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:45:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:45:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:45:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:45:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:45:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:45:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:45:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:45:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:45:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:45:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:45:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:45:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:45:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:45:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:45:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:55,377 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:55,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:56,155 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:56,724 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:56,724 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:56,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:56 BoogieIcfgContainer [2022-10-17 16:45:56,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:56,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:56,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:56,740 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:56,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2022-10-17 16:45:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2022-10-17 16:45:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:56,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 149 states and 201 transitions. [2022-10-17 16:45:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 201 transitions. [2022-10-17 16:45:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:45:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 214 transitions. [2022-10-17 16:45:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 214 transitions. [2022-10-17 16:45:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:57,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2022-10-17 16:45:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2022-10-17 16:45:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:57,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 249 transitions. [2022-10-17 16:45:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2022-10-17 16:45:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:58,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 165 states and 265 transitions. [2022-10-17 16:45:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2022-10-17 16:45:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:58,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2022-10-17 16:45:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2022-10-17 16:45:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 300 transitions. [2022-10-17 16:45:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 300 transitions. [2022-10-17 16:45:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:45:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2022-10-17 16:45:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2022-10-17 16:45:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:59,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 185 states and 312 transitions. [2022-10-17 16:46:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 312 transitions. [2022-10-17 16:46:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:00,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 190 states and 331 transitions. [2022-10-17 16:46:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 331 transitions. [2022-10-17 16:46:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 199 states and 355 transitions. [2022-10-17 16:46:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 355 transitions. [2022-10-17 16:46:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:01,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 210 states and 382 transitions. [2022-10-17 16:46:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 382 transitions. [2022-10-17 16:46:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:46:02,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 216 states and 394 transitions. [2022-10-17 16:46:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 394 transitions. [2022-10-17 16:46:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:02,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 221 states and 410 transitions. [2022-10-17 16:46:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 410 transitions. [2022-10-17 16:46:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:03,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:46:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 256 states and 506 transitions. [2022-10-17 16:46:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 506 transitions. [2022-10-17 16:46:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 258 states and 516 transitions. [2022-10-17 16:46:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 516 transitions. [2022-10-17 16:46:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:08,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 261 states and 521 transitions. [2022-10-17 16:46:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 521 transitions. [2022-10-17 16:46:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:46:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 265 states and 529 transitions. [2022-10-17 16:46:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 529 transitions. [2022-10-17 16:46:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 278 states and 559 transitions. [2022-10-17 16:46:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 559 transitions. [2022-10-17 16:46:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:46:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 288 states and 594 transitions. [2022-10-17 16:46:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 594 transitions. [2022-10-17 16:46:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:46:14,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 290 states and 605 transitions. [2022-10-17 16:46:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 605 transitions. [2022-10-17 16:46:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:16,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 295 states and 623 transitions. [2022-10-17 16:46:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 623 transitions. [2022-10-17 16:46:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:17,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 302 states and 642 transitions. [2022-10-17 16:46:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 642 transitions. [2022-10-17 16:46:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:18,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.