./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product35.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_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/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_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/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_48a7b946-d3b5-410b-9d75-4f5511cb6f40/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 7ed16a2a74d5e33f66ab9b575b27ed24f9a6964adc1478fcc08a5f7b11595b14 --- 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 16:53:34,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:34,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:34,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:34,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:34,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:34,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:34,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:34,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:34,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:34,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:34,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:34,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:34,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:34,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:34,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:34,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:34,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:34,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:34,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:34,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:34,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:34,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:34,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:34,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:34,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:34,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:34,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:34,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:34,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:34,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:34,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:34,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:34,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:34,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:34,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:34,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:34,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:34,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:34,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:34,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:34,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:34,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:34,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:34,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:34,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:34,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:34,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:34,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:34,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:34,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:34,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:34,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:34,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:34,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:34,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:34,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:34,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:34,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:34,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:34,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:34,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:34,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:34,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:34,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:34,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:34,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:34,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:34,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:34,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:34,282 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_48a7b946-d3b5-410b-9d75-4f5511cb6f40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed16a2a74d5e33f66ab9b575b27ed24f9a6964adc1478fcc08a5f7b11595b14 [2022-10-17 16:53:34,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:34,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:34,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:34,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:34,678 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:34,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2022-10-17 16:53:34,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/data/eab31ad97/89a83e92844e42a9914c3b8bbd2314d5/FLAGabd3d7d2f [2022-10-17 16:53:35,589 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:35,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2022-10-17 16:53:35,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/data/eab31ad97/89a83e92844e42a9914c3b8bbd2314d5/FLAGabd3d7d2f [2022-10-17 16:53:35,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/data/eab31ad97/89a83e92844e42a9914c3b8bbd2314d5 [2022-10-17 16:53:35,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:35,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:35,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:35,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:35,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:35,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:35" (1/1) ... [2022-10-17 16:53:35,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a18e5cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:35, skipping insertion in model container [2022-10-17 16:53:35,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:35" (1/1) ... [2022-10-17 16:53:35,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:35,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:36,172 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_48a7b946-d3b5-410b-9d75-4f5511cb6f40/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2022-10-17 16:53:36,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,567 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:36,592 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_48a7b946-d3b5-410b-9d75-4f5511cb6f40/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2022-10-17 16:53:36,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,809 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:36,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36 WrapperNode [2022-10-17 16:53:36,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:36,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:36,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:36,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,934 INFO L138 Inliner]: procedures = 137, calls = 246, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1139 [2022-10-17 16:53:36,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:36,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:36,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:37,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:37,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:37,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:37,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:37,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:37,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:37,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:37,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:37,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:37,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:37,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:37,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a7b946-d3b5-410b-9d75-4f5511cb6f40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:53:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:53:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:53:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:53:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:53:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:53:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:53:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:53:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:53:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:53:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:53:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:53:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:53:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:53:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:53:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:53:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:53:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:53:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:53:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:53:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:53:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:53:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:53:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:53:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:53:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:53:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:53:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:53:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:53:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:53:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:53:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:53:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:53:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:53:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:53:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:53:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:53:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:53:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:53:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:53:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:53:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:53:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:53:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:53:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:53:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:53:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:53:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:53:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:53:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:53:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:53:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:53:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:53:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:53:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:53:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:53:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:53:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:53:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:53:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:37,594 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:37,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:38,999 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:39,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:39,922 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:39,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:39 BoogieIcfgContainer [2022-10-17 16:53:39,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:39,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:39,929 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:39,941 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:39,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:39" (1/1) ... [2022-10-17 16:53:39,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2022-10-17 16:53:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2022-10-17 16:53:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:53:40,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:40,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 239 states and 318 transitions. [2022-10-17 16:53:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2022-10-17 16:53:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:53:41,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 241 states and 331 transitions. [2022-10-17 16:53:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 331 transitions. [2022-10-17 16:53:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:53:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 244 states and 344 transitions. [2022-10-17 16:53:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 344 transitions. [2022-10-17 16:53:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:53:41,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 250 states and 366 transitions. [2022-10-17 16:53:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 366 transitions. [2022-10-17 16:53:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:53:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:53:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2022-10-17 16:53:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2022-10-17 16:53:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:53:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:53:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2022-10-17 16:53:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2022-10-17 16:53:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:53:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 266 states and 409 transitions. [2022-10-17 16:53:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2022-10-17 16:53:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:53:43,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:53:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 268 states and 412 transitions. [2022-10-17 16:53:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 412 transitions. [2022-10-17 16:53:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:53:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:53:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 270 states and 423 transitions. [2022-10-17 16:53:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 423 transitions. [2022-10-17 16:53:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:44,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 275 states and 430 transitions. [2022-10-17 16:53:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 430 transitions. [2022-10-17 16:53:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:53:44,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 284 states and 455 transitions. [2022-10-17 16:53:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 455 transitions. [2022-10-17 16:53:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:53:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 289 states and 470 transitions. [2022-10-17 16:53:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 470 transitions. [2022-10-17 16:53:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:53:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 300 states and 498 transitions. [2022-10-17 16:53:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 498 transitions. [2022-10-17 16:53:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:53:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 306 states and 509 transitions. [2022-10-17 16:53:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 509 transitions. [2022-10-17 16:53:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:53:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:53:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 310 states and 517 transitions. [2022-10-17 16:53:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 517 transitions. [2022-10-17 16:53:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:53:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 323 states and 546 transitions. [2022-10-17 16:53:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 546 transitions. [2022-10-17 16:53:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:53:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:53:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 328 states and 561 transitions. [2022-10-17 16:53:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 561 transitions. [2022-10-17 16:53:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:53:50,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:53:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 377 states and 682 transitions. [2022-10-17 16:53:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 682 transitions. [2022-10-17 16:53:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:53:55,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:53:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 379 states and 692 transitions. [2022-10-17 16:53:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 692 transitions. [2022-10-17 16:53:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:53:56,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:53:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 388 states and 723 transitions. [2022-10-17 16:53:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 723 transitions. [2022-10-17 16:53:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:53:57,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:53:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 392 states and 729 transitions. [2022-10-17 16:53:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 729 transitions. [2022-10-17 16:53:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:53:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat