./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product16.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_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/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_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/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_e52af8d3-6624-4f7b-b361-567171fc9698/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 8953ac6143780bf628ca2bf650b2a5c9b00061ee3dd80e32fadc01758229df18 --- 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 16:45:30,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:30,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:30,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:30,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:30,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:30,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:30,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:30,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:30,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:30,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:30,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:30,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:30,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:30,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:30,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:30,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:30,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:30,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:30,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:30,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:30,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:30,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:30,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:30,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:30,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:30,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:30,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:30,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:30,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:30,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:30,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:30,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:30,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:30,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:30,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:30,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:30,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:30,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:30,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:30,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:30,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:30,828 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:30,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:30,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:30,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:30,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:30,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:30,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:30,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:30,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:30,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:30,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:30,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:30,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:30,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:30,837 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:30,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:30,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:30,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:30,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:30,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:30,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:30,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:30,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:30,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:30,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:30,840 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:30,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:30,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:30,843 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_e52af8d3-6624-4f7b-b361-567171fc9698/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8953ac6143780bf628ca2bf650b2a5c9b00061ee3dd80e32fadc01758229df18 [2022-10-17 16:45:31,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:31,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:31,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:31,150 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:31,152 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:31,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2022-10-17 16:45:31,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/data/ae1e7fa75/a41e35d6e18349908b41924fb1bf000f/FLAG7cef479c5 [2022-10-17 16:45:31,902 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:31,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2022-10-17 16:45:31,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/data/ae1e7fa75/a41e35d6e18349908b41924fb1bf000f/FLAG7cef479c5 [2022-10-17 16:45:32,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/data/ae1e7fa75/a41e35d6e18349908b41924fb1bf000f [2022-10-17 16:45:32,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:32,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:32,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:32,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:32,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:32,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bc4711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32, skipping insertion in model container [2022-10-17 16:45:32,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:32,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:32,732 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_e52af8d3-6624-4f7b-b361-567171fc9698/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c[36116,36129] [2022-10-17 16:45:32,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:32,904 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:32,978 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_e52af8d3-6624-4f7b-b361-567171fc9698/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c[36116,36129] [2022-10-17 16:45:33,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:33,077 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:33,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33 WrapperNode [2022-10-17 16:45:33,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:33,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:33,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:33,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:33,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,237 INFO L138 Inliner]: procedures = 125, calls = 196, calls flagged for inlining = 56, calls inlined = 51, statements flattened = 980 [2022-10-17 16:45:33,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:33,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:33,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:33,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:33,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,315 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:33,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:33,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:33,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:33,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:33,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:33,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:33,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52af8d3-6624-4f7b-b361-567171fc9698/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:45:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:45:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:45:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:45:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:45:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:45:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:45:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:45:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:45:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:45:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:45:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:45:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:45:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:45:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:45:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:45:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:45:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:45:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:45:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:45:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:45:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:45:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:45:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:45:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:45:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:45:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:45:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:45:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:45:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:45:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:45:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:45:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:45:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:33,692 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:33,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:34,654 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:35,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:35,244 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:35,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:35 BoogieIcfgContainer [2022-10-17 16:45:35,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:35,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:35,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:35,261 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:35,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:35" (1/1) ... [2022-10-17 16:45:35,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2022-10-17 16:45:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2022-10-17 16:45:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2022-10-17 16:45:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2022-10-17 16:45:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:45:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2022-10-17 16:45:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2022-10-17 16:45:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:45:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2022-10-17 16:45:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2022-10-17 16:45:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2022-10-17 16:45:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2022-10-17 16:45:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:36,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-10-17 16:45:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-10-17 16:45:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:37,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2022-10-17 16:45:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2022-10-17 16:45:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:37,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2022-10-17 16:45:38,100 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2022-10-17 16:45:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2022-10-17 16:45:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2022-10-17 16:45:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:45:38,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2022-10-17 16:45:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2022-10-17 16:45:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:38,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2022-10-17 16:45:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2022-10-17 16:45:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 205 states and 368 transitions. [2022-10-17 16:45:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 368 transitions. [2022-10-17 16:45:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 216 states and 395 transitions. [2022-10-17 16:45:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2022-10-17 16:45:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:40,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 222 states and 407 transitions. [2022-10-17 16:45:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 407 transitions. [2022-10-17 16:45:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:41,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 227 states and 423 transitions. [2022-10-17 16:45:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 423 transitions. [2022-10-17 16:45:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 236 states and 453 transitions. [2022-10-17 16:45:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 453 transitions. [2022-10-17 16:45:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-10-17 16:45:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-10-17 16:45:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 241 states and 467 transitions. [2022-10-17 16:45:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 467 transitions. [2022-10-17 16:45:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:42,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 254 states and 496 transitions. [2022-10-17 16:45:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 496 transitions. [2022-10-17 16:45:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:44,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:45:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 258 states and 505 transitions. [2022-10-17 16:45:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 505 transitions. [2022-10-17 16:45:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:45:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 261 states and 510 transitions. [2022-10-17 16:45:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 510 transitions. [2022-10-17 16:45:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:45,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 266 states and 525 transitions. [2022-10-17 16:45:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 525 transitions. [2022-10-17 16:45:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 273 states and 543 transitions. [2022-10-17 16:45:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 543 transitions. [2022-10-17 16:45:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:46,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 288 states and 589 transitions. [2022-10-17 16:45:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 589 transitions. [2022-10-17 16:45:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 290 states and 591 transitions. [2022-10-17 16:45:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 591 transitions. [2022-10-17 16:45:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:48,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 295 states and 606 transitions. [2022-10-17 16:45:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 606 transitions. [2022-10-17 16:45:49,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:45:49,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 300 states and 613 transitions. [2022-10-17 16:45:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 613 transitions. [2022-10-17 16:45:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 302 states and 622 transitions. [2022-10-17 16:45:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 622 transitions. [2022-10-17 16:45:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,401 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 307 states and 631 transitions. [2022-10-17 16:45:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 631 transitions. [2022-10-17 16:45:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 324 states and 682 transitions. [2022-10-17 16:45:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 682 transitions. [2022-10-17 16:45:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 328 states and 688 transitions. [2022-10-17 16:45:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 688 transitions. [2022-10-17 16:45:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:45:53,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 333 states and 696 transitions. [2022-10-17 16:45:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 696 transitions. [2022-10-17 16:45:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 339 states and 712 transitions. [2022-10-17 16:45:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 712 transitions. [2022-10-17 16:45:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:54,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 358 states and 781 transitions. [2022-10-17 16:45:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 781 transitions. [2022-10-17 16:45:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:45:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 363 states and 788 transitions. [2022-10-17 16:45:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 788 transitions. [2022-10-17 16:45:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:45:57,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.