./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/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_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/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 64bit --witnessprinter.graph.data.programhash 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 --- 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 16:29:34,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:34,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:34,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:34,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:34,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:34,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:34,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:34,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:34,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:34,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:34,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:34,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:34,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:34,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:34,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:34,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:34,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:34,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:34,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:34,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:34,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:34,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:34,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:34,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:34,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:34,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:34,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:34,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:34,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:34,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:34,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:34,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:34,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:34,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:34,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:34,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:34,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:34,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:34,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:34,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:34,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:29:34,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:34,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:34,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:34,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:34,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:34,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:34,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:34,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:34,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:34,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:34,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:34,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:34,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:34,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:34,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:34,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:34,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:34,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:34,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:34,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:34,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:34,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:34,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:34,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:34,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:34,267 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_d4616abc-b031-4518-b41f-f1918d150031/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 [2022-10-17 16:29:34,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:34,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:34,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:34,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:34,630 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:34,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2022-10-17 16:29:34,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/data/69459e20d/f2bd63b825ea4535a2518e37ff8a602b/FLAG0c46ffb04 [2022-10-17 16:29:35,570 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:35,572 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2022-10-17 16:29:35,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/data/69459e20d/f2bd63b825ea4535a2518e37ff8a602b/FLAG0c46ffb04 [2022-10-17 16:29:36,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/data/69459e20d/f2bd63b825ea4535a2518e37ff8a602b [2022-10-17 16:29:36,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:36,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:36,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:36,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:36,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:36,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:36" (1/1) ... [2022-10-17 16:29:36,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5ad20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:36, skipping insertion in model container [2022-10-17 16:29:36,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:36" (1/1) ... [2022-10-17 16:29:36,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:36,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:37,304 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_d4616abc-b031-4518-b41f-f1918d150031/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2022-10-17 16:29:37,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:37,381 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:37,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2022-10-17 16:29:37,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:37,757 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:37,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37 WrapperNode [2022-10-17 16:29:37,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:37,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:37,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:37,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:37,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:37,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:37,935 INFO L138 Inliner]: procedures = 138, calls = 843, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1733 [2022-10-17 16:29:37,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:37,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:37,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:37,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:37,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:37,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:37,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:37,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:38,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:38,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:38,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:38,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:38,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:38,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:38,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:38,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:38,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:37" (1/1) ... [2022-10-17 16:29:38,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:38,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:38,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:38,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4616abc-b031-4518-b41f-f1918d150031/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:29:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:29:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:29:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:29:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:29:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:29:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:29:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:29:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:29:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:29:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:29:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2022-10-17 16:29:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2022-10-17 16:29:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:29:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:29:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2022-10-17 16:29:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2022-10-17 16:29:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:29:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:29:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:29:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:29:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:29:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:29:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:29:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:29:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:29:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:29:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2022-10-17 16:29:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2022-10-17 16:29:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:29:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:29:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:29:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:29:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:29:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:29:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:29:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:29:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:29:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:29:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:29:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:29:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:29:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-10-17 16:29:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-10-17 16:29:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:29:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:29:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:29:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:29:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:29:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:29:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:29:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-10-17 16:29:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-10-17 16:29:38,741 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:38,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:39,031 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:29:40,862 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:41,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:41,251 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:41,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:41 BoogieIcfgContainer [2022-10-17 16:29:41,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:41,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:41,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:41,270 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:41,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:41" (1/1) ... [2022-10-17 16:29:41,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 284 states and 408 transitions. [2022-10-17 16:29:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 408 transitions. [2022-10-17 16:29:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:29:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 283 states and 405 transitions. [2022-10-17 16:29:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 405 transitions. [2022-10-17 16:29:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:29:42,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 288 states and 426 transitions. [2022-10-17 16:29:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 426 transitions. [2022-10-17 16:29:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:29:42,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 291 states and 445 transitions. [2022-10-17 16:29:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 445 transitions. [2022-10-17 16:29:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:29:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 295 states and 465 transitions. [2022-10-17 16:29:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 465 transitions. [2022-10-17 16:29:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:29:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-17 16:29:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 298 states and 469 transitions. [2022-10-17 16:29:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 469 transitions. [2022-10-17 16:29:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:29:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-10-17 16:29:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 301 states and 474 transitions. [2022-10-17 16:29:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 474 transitions. [2022-10-17 16:29:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:29:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 300 states and 469 transitions. [2022-10-17 16:29:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 469 transitions. [2022-10-17 16:29:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:29:45,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2022-10-17 16:29:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2022-10-17 16:29:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:29:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 302 states and 469 transitions. [2022-10-17 16:29:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 469 transitions. [2022-10-17 16:29:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:29:45,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-17 16:29:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 305 states and 474 transitions. [2022-10-17 16:29:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 474 transitions. [2022-10-17 16:29:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:29:46,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 308 states and 490 transitions. [2022-10-17 16:29:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 490 transitions. [2022-10-17 16:29:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:29:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,165 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 311 states and 496 transitions. [2022-10-17 16:29:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 496 transitions. [2022-10-17 16:29:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:29:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-10-17 16:29:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 313 states and 498 transitions. [2022-10-17 16:29:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 498 transitions. [2022-10-17 16:29:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:29:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 320 states and 524 transitions. [2022-10-17 16:29:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 524 transitions. [2022-10-17 16:29:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:29:48,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 322 states and 536 transitions. [2022-10-17 16:29:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 536 transitions. [2022-10-17 16:29:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:29:49,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:29:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 323 states and 537 transitions. [2022-10-17 16:29:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 537 transitions. [2022-10-17 16:29:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:29:49,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-17 16:29:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 324 states and 537 transitions. [2022-10-17 16:29:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 537 transitions. [2022-10-17 16:29:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:29:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-10-17 16:29:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 325 states and 537 transitions. [2022-10-17 16:29:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 537 transitions. [2022-10-17 16:29:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:29:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-17 16:29:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 552 transitions. [2022-10-17 16:29:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 552 transitions. [2022-10-17 16:29:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:29:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-10-17 16:29:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 330 states and 552 transitions. [2022-10-17 16:29:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 552 transitions. [2022-10-17 16:29:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:29:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-17 16:29:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 333 states and 558 transitions. [2022-10-17 16:29:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 558 transitions. [2022-10-17 16:29:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:29:51,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-17 16:29:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 334 states and 558 transitions. [2022-10-17 16:29:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 558 transitions. [2022-10-17 16:29:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:29:51,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-10-17 16:29:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 336 states and 560 transitions. [2022-10-17 16:29:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 560 transitions. [2022-10-17 16:29:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:29:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:29:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 337 states and 560 transitions. [2022-10-17 16:29:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 560 transitions. [2022-10-17 16:29:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:29:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-10-17 16:29:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 339 states and 562 transitions. [2022-10-17 16:29:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 562 transitions. [2022-10-17 16:29:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:29:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-17 16:29:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 340 states and 562 transitions. [2022-10-17 16:29:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2022-10-17 16:29:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:29:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:29:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 349 states and 591 transitions. [2022-10-17 16:29:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 591 transitions. [2022-10-17 16:29:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:29:53,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:29:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 347 states and 580 transitions. [2022-10-17 16:29:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 580 transitions. [2022-10-17 16:29:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:29:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:29:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 358 states and 608 transitions. [2022-10-17 16:29:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 608 transitions. [2022-10-17 16:29:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:29:54,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:29:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 359 states and 608 transitions. [2022-10-17 16:29:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 608 transitions. [2022-10-17 16:29:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:29:54,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:29:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 361 states and 610 transitions. [2022-10-17 16:29:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 610 transitions. [2022-10-17 16:29:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:29:55,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:29:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 369 states and 621 transitions. [2022-10-17 16:29:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 621 transitions. [2022-10-17 16:29:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:29:56,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:29:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 370 states and 621 transitions. [2022-10-17 16:29:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 621 transitions. [2022-10-17 16:29:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:29:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:29:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 373 states and 628 transitions. [2022-10-17 16:29:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 628 transitions. [2022-10-17 16:29:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:29:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:29:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 374 states and 628 transitions. [2022-10-17 16:29:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 628 transitions. [2022-10-17 16:29:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:29:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:29:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 376 states and 630 transitions. [2022-10-17 16:29:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 630 transitions. [2022-10-17 16:29:59,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:29:59,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:29:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 378 states and 634 transitions. [2022-10-17 16:29:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 634 transitions. [2022-10-17 16:29:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:29:59,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:30:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 382 states and 649 transitions. [2022-10-17 16:30:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 649 transitions. [2022-10-17 16:30:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:30:01,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:30:01,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 383 states and 651 transitions. [2022-10-17 16:30:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 651 transitions. [2022-10-17 16:30:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:30:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:30:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 386 states and 657 transitions. [2022-10-17 16:30:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 657 transitions. [2022-10-17 16:30:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-10-17 16:30:02,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked.