./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-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN --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 f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:05:06,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:05:06,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:05:06,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:05:06,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:05:06,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:05:06,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:05:06,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:05:06,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:05:06,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:05:06,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:05:06,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:05:06,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:05:06,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:05:06,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:05:06,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:05:06,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:05:06,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:05:06,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:05:06,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:05:06,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:05:06,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:05:06,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:05:06,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:05:06,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:05:06,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:05:06,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:05:06,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:05:06,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:05:06,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:05:06,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:05:06,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:05:06,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:05:06,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:05:06,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:05:06,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:05:06,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:05:06,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:05:06,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:05:06,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:05:06,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:05:06,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:05:06,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:05:06,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:05:06,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:05:06,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:05:06,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:05:06,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:05:06,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:05:06,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:05:06,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:05:06,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:05:06,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:05:06,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:05:06,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:05:06,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:05:06,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:05:06,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:05:06,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:05:06,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:05:06,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:05:06,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:05:06,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:05:06,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:05:06,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:05:06,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:05:06,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:05:06,189 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_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2021-11-21 05:05:06,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:05:06,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:05:06,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:05:06,479 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:05:06,479 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:05:06,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-21 05:05:06,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/c4b8bf940/b6026c9e279f42318d0a7ab9b30ce38f/FLAG85952834c [2021-11-21 05:05:07,578 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:05:07,579 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-21 05:05:07,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/c4b8bf940/b6026c9e279f42318d0a7ab9b30ce38f/FLAG85952834c [2021-11-21 05:05:07,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/c4b8bf940/b6026c9e279f42318d0a7ab9b30ce38f [2021-11-21 05:05:07,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:05:07,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:05:07,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:05:07,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:05:07,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:05:07,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:05:07" (1/1) ... [2021-11-21 05:05:07,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3b25b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:07, skipping insertion in model container [2021-11-21 05:05:07,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:05:07" (1/1) ... [2021-11-21 05:05:07,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:05:08,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:05:11,753 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_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-21 05:05:11,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:05:11,889 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:05:12,892 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_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-21 05:05:12,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:05:13,127 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:05:13,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13 WrapperNode [2021-11-21 05:05:13,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:05:13,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:05:13,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:05:13,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:05:13,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,441 INFO L137 Inliner]: procedures = 426, calls = 3455, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4483 [2021-11-21 05:05:13,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:05:13,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:05:13,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:05:13,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:05:13,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:05:13,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:05:13,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:05:13,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:05:13,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:05:13" (1/1) ... [2021-11-21 05:05:13,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:05:13,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:05:13,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:05:13,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:05:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-21 05:05:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-21 05:05:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-21 05:05:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2021-11-21 05:05:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2021-11-21 05:05:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-21 05:05:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-21 05:05:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:05:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:05:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2021-11-21 05:05:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2021-11-21 05:05:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-21 05:05:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-21 05:05:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2021-11-21 05:05:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2021-11-21 05:05:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:05:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2021-11-21 05:05:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2021-11-21 05:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2021-11-21 05:05:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2021-11-21 05:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 05:05:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 05:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2021-11-21 05:05:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2021-11-21 05:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:05:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2021-11-21 05:05:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2021-11-21 05:05:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-21 05:05:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-21 05:05:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 05:05:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 05:05:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:05:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:05:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2021-11-21 05:05:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2021-11-21 05:05:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:05:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:05:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2021-11-21 05:05:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2021-11-21 05:05:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:05:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-21 05:05:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-21 05:05:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:05:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:05:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:05:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:05:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:05:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-21 05:05:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-21 05:05:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-21 05:05:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-21 05:05:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:05:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:05:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:05:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2021-11-21 05:05:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2021-11-21 05:05:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:05:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:05:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:05:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2021-11-21 05:05:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2021-11-21 05:05:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-21 05:05:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-21 05:05:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2021-11-21 05:05:13,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2021-11-21 05:05:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2021-11-21 05:05:13,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2021-11-21 05:05:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-21 05:05:13,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-21 05:05:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-21 05:05:13,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-21 05:05:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2021-11-21 05:05:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2021-11-21 05:05:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:05:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2021-11-21 05:05:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2021-11-21 05:05:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:05:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:05:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2021-11-21 05:05:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2021-11-21 05:05:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-21 05:05:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-21 05:05:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-21 05:05:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-21 05:05:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2021-11-21 05:05:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2021-11-21 05:05:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 05:05:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 05:05:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 05:05:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 05:05:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:05:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:05:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 05:05:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 05:05:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:05:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:05:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2021-11-21 05:05:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2021-11-21 05:05:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:05:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:05:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-21 05:05:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-21 05:05:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2021-11-21 05:05:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2021-11-21 05:05:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 05:05:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 05:05:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-21 05:05:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-21 05:05:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-11-21 05:05:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-11-21 05:05:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-21 05:05:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-21 05:05:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-21 05:05:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-21 05:05:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-21 05:05:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-21 05:05:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2021-11-21 05:05:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2021-11-21 05:05:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2021-11-21 05:05:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2021-11-21 05:05:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 05:05:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 05:05:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:05:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:05:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:05:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:05:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-21 05:05:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-21 05:05:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-21 05:05:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-21 05:05:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2021-11-21 05:05:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2021-11-21 05:05:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2021-11-21 05:05:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2021-11-21 05:05:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 05:05:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 05:05:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:05:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 05:05:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 05:05:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2021-11-21 05:05:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2021-11-21 05:05:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:05:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2021-11-21 05:05:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2021-11-21 05:05:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-21 05:05:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-21 05:05:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2021-11-21 05:05:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2021-11-21 05:05:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-21 05:05:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-21 05:05:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:05:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:05:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:05:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 05:05:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 05:05:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:05:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:05:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2021-11-21 05:05:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2021-11-21 05:05:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:05:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:05:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2021-11-21 05:05:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2021-11-21 05:05:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 05:05:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 05:05:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:05:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:05:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:05:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:05:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:05:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-21 05:05:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-21 05:05:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2021-11-21 05:05:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2021-11-21 05:05:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-21 05:05:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-21 05:05:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 05:05:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 05:05:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-21 05:05:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-21 05:05:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:05:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:05:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 05:05:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 05:05:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 05:05:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 05:05:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:05:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2021-11-21 05:05:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2021-11-21 05:05:14,601 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:05:14,607 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:05:14,931 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:05:22,899 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:05:23,872 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:05:23,873 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:05:23,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:05:23 BoogieIcfgContainer [2021-11-21 05:05:23,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:05:23,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:05:23,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:05:23,889 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:05:23,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:05:23" (1/1) ... [2021-11-21 05:05:23,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:05:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1004 states and 1404 transitions. [2021-11-21 05:05:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1404 transitions. [2021-11-21 05:05:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:05:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:23,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:24,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1017 states and 1439 transitions. [2021-11-21 05:05:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1439 transitions. [2021-11-21 05:05:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:05:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:24,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1018 states and 1440 transitions. [2021-11-21 05:05:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1440 transitions. [2021-11-21 05:05:25,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:05:25,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:25,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1025 states and 1464 transitions. [2021-11-21 05:05:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1464 transitions. [2021-11-21 05:05:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:05:25,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:25,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:05:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1026 states and 1465 transitions. [2021-11-21 05:05:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1465 transitions. [2021-11-21 05:05:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:05:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:05:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1027 states and 1466 transitions. [2021-11-21 05:05:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1466 transitions. [2021-11-21 05:05:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:05:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:25,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1029 states and 1469 transitions. [2021-11-21 05:05:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1469 transitions. [2021-11-21 05:05:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:05:26,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:26,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1031 states and 1472 transitions. [2021-11-21 05:05:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1472 transitions. [2021-11-21 05:05:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:05:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:26,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:05:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1032 states and 1472 transitions. [2021-11-21 05:05:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1472 transitions. [2021-11-21 05:05:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:05:26,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:26,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1041 states and 1500 transitions. [2021-11-21 05:05:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1500 transitions. [2021-11-21 05:05:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:05:27,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:27,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1043 states and 1503 transitions. [2021-11-21 05:05:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1503 transitions. [2021-11-21 05:05:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:05:27,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:27,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1042 states and 1498 transitions. [2021-11-21 05:05:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1498 transitions. [2021-11-21 05:05:27,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:05:27,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:27,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1045 states and 1503 transitions. [2021-11-21 05:05:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1503 transitions. [2021-11-21 05:05:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:05:28,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:28,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1044 states and 1498 transitions. [2021-11-21 05:05:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1498 transitions. [2021-11-21 05:05:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:05:28,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:28,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1046 states and 1501 transitions. [2021-11-21 05:05:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1501 transitions. [2021-11-21 05:05:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:05:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:28,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1048 states and 1503 transitions. [2021-11-21 05:05:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1503 transitions. [2021-11-21 05:05:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:05:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:05:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1049 states and 1504 transitions. [2021-11-21 05:05:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1504 transitions. [2021-11-21 05:05:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:05:28,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:28,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:05:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1050 states and 1504 transitions. [2021-11-21 05:05:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1504 transitions. [2021-11-21 05:05:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:05:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:29,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1051 states and 1505 transitions. [2021-11-21 05:05:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1505 transitions. [2021-11-21 05:05:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:05:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:29,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1054 states and 1509 transitions. [2021-11-21 05:05:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1509 transitions. [2021-11-21 05:05:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:05:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:29,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1056 states and 1512 transitions. [2021-11-21 05:05:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1512 transitions. [2021-11-21 05:05:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:05:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:29,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:05:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1057 states and 1513 transitions. [2021-11-21 05:05:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1513 transitions. [2021-11-21 05:05:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:05:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1059 states and 1514 transitions. [2021-11-21 05:05:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1514 transitions. [2021-11-21 05:05:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:05:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 05:05:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1061 states and 1517 transitions. [2021-11-21 05:05:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1517 transitions. [2021-11-21 05:05:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:05:31,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 05:05:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1062 states and 1516 transitions. [2021-11-21 05:05:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1516 transitions. [2021-11-21 05:05:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:05:31,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:31,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:05:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1065 states and 1529 transitions. [2021-11-21 05:05:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1529 transitions. [2021-11-21 05:05:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:05:31,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:31,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:05:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:32,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1066 states and 1530 transitions. [2021-11-21 05:05:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1530 transitions. [2021-11-21 05:05:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:05:32,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:32,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:05:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1069 states and 1535 transitions. [2021-11-21 05:05:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1535 transitions. [2021-11-21 05:05:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:05:32,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:32,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:05:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1071 states and 1538 transitions. [2021-11-21 05:05:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1538 transitions. [2021-11-21 05:05:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:05:32,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:32,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:05:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1074 states and 1541 transitions. [2021-11-21 05:05:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1541 transitions. [2021-11-21 05:05:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:05:32,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:32,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:05:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1076 states and 1544 transitions. [2021-11-21 05:05:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1544 transitions. [2021-11-21 05:05:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:05:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:32,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:05:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1083 states and 1564 transitions. [2021-11-21 05:05:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1564 transitions. [2021-11-21 05:05:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:05:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:33,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:05:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1084 states and 1564 transitions. [2021-11-21 05:05:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1564 transitions. [2021-11-21 05:05:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:05:34,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:34,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:05:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1090 states and 1583 transitions. [2021-11-21 05:05:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1583 transitions. [2021-11-21 05:05:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:05:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 05:05:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1098 states and 1603 transitions. [2021-11-21 05:05:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1603 transitions. [2021-11-21 05:05:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:05:35,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:35,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 05:05:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1099 states and 1603 transitions. [2021-11-21 05:05:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1603 transitions. [2021-11-21 05:05:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:05:36,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:36,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:05:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1100 states and 1603 transitions. [2021-11-21 05:05:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1603 transitions. [2021-11-21 05:05:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:05:36,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:36,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 05:05:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1113 states and 1621 transitions. [2021-11-21 05:05:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1621 transitions. [2021-11-21 05:05:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:05:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:36,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:05:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1116 states and 1624 transitions. [2021-11-21 05:05:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1624 transitions. [2021-11-21 05:05:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:05:36,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:36,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 05:05:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1118 states and 1627 transitions. [2021-11-21 05:05:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1627 transitions. [2021-11-21 05:05:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:05:37,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:37,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 05:05:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1119 states and 1628 transitions. [2021-11-21 05:05:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1628 transitions. [2021-11-21 05:05:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:05:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:37,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 05:05:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1121 states and 1630 transitions. [2021-11-21 05:05:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1630 transitions. [2021-11-21 05:05:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:05:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:37,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:05:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1124 states and 1633 transitions. [2021-11-21 05:05:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1633 transitions. [2021-11-21 05:05:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:05:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:37,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 05:05:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1126 states and 1636 transitions. [2021-11-21 05:05:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1636 transitions. [2021-11-21 05:05:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:05:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:37,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 05:05:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1132 states and 1645 transitions. [2021-11-21 05:05:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1645 transitions. [2021-11-21 05:05:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:05:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:37,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 05:05:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1134 states and 1647 transitions. [2021-11-21 05:05:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1647 transitions. [2021-11-21 05:05:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:05:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:38,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-21 05:05:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1142 states and 1669 transitions. [2021-11-21 05:05:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1669 transitions. [2021-11-21 05:05:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:05:39,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:39,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-21 05:05:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1143 states and 1669 transitions. [2021-11-21 05:05:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1669 transitions. [2021-11-21 05:05:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:05:39,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:39,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-21 05:05:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1144 states and 1669 transitions. [2021-11-21 05:05:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1669 transitions. [2021-11-21 05:05:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:05:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:39,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-21 05:05:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1145 states and 1669 transitions. [2021-11-21 05:05:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1669 transitions. [2021-11-21 05:05:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:05:39,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:39,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:05:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1156 states and 1693 transitions. [2021-11-21 05:05:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1693 transitions. [2021-11-21 05:05:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:05:40,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:40,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:05:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1159 states and 1707 transitions. [2021-11-21 05:05:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1707 transitions. [2021-11-21 05:05:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:05:41,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:41,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:05:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1162 states and 1719 transitions. [2021-11-21 05:05:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1719 transitions. [2021-11-21 05:05:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:05:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:41,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 05:05:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1165 states and 1722 transitions. [2021-11-21 05:05:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1722 transitions. [2021-11-21 05:05:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:05:41,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:41,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1166 states and 1723 transitions. [2021-11-21 05:05:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1723 transitions. [2021-11-21 05:05:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:05:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:41,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1167 states and 1724 transitions. [2021-11-21 05:05:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1724 transitions. [2021-11-21 05:05:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:05:42,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:42,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1168 states and 1725 transitions. [2021-11-21 05:05:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1725 transitions. [2021-11-21 05:05:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:05:42,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:42,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:05:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1170 states and 1727 transitions. [2021-11-21 05:05:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1727 transitions. [2021-11-21 05:05:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:05:42,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:42,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1181 states and 1752 transitions. [2021-11-21 05:05:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1752 transitions. [2021-11-21 05:05:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:05:43,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:43,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1187 states and 1770 transitions. [2021-11-21 05:05:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1770 transitions. [2021-11-21 05:05:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:05:44,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:44,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:05:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1198 states and 1796 transitions. [2021-11-21 05:05:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1796 transitions. [2021-11-21 05:05:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:05:44,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:44,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:05:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1201 states and 1802 transitions. [2021-11-21 05:05:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1802 transitions. [2021-11-21 05:05:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:05:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:45,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1200 states and 1798 transitions. [2021-11-21 05:05:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1798 transitions. [2021-11-21 05:05:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:05:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:45,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1204 states and 1806 transitions. [2021-11-21 05:05:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1806 transitions. [2021-11-21 05:05:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:05:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:46,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:50,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1232 states and 1874 transitions. [2021-11-21 05:05:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1874 transitions. [2021-11-21 05:05:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:05:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:50,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1240 states and 1896 transitions. [2021-11-21 05:05:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1896 transitions. [2021-11-21 05:05:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:05:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:52,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1244 states and 1904 transitions. [2021-11-21 05:05:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1904 transitions. [2021-11-21 05:05:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:05:53,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:53,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 05:05:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1245 states and 1904 transitions. [2021-11-21 05:05:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1904 transitions. [2021-11-21 05:05:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:05:53,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:53,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 05:05:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1267 states and 1949 transitions. [2021-11-21 05:05:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1949 transitions. [2021-11-21 05:05:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:05:56,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:56,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:05:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1286 states and 1995 transitions. [2021-11-21 05:05:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1995 transitions. [2021-11-21 05:05:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:05:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:57,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1290 states and 2001 transitions. [2021-11-21 05:05:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2001 transitions. [2021-11-21 05:05:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:05:57,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:57,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:05:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1292 states and 2003 transitions. [2021-11-21 05:05:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2003 transitions. [2021-11-21 05:05:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:05:57,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:57,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:57,970 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:05:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1294 states and 2005 transitions. [2021-11-21 05:05:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2005 transitions. [2021-11-21 05:05:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:05:58,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:58,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:58,146 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:05:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1295 states and 2006 transitions. [2021-11-21 05:05:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2006 transitions. [2021-11-21 05:05:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:05:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:58,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:05:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1299 states and 2012 transitions. [2021-11-21 05:05:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2012 transitions. [2021-11-21 05:05:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:05:58,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:58,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-21 05:05:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1300 states and 2012 transitions. [2021-11-21 05:05:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2012 transitions. [2021-11-21 05:05:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:05:58,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:58,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:05:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1302 states and 2014 transitions. [2021-11-21 05:05:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2014 transitions. [2021-11-21 05:05:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:05:58,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:58,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-21 05:06:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1305 states and 2018 transitions. [2021-11-21 05:06:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2018 transitions. [2021-11-21 05:06:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:06:00,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:00,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:00,499 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-21 05:06:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1312 states and 2038 transitions. [2021-11-21 05:06:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2038 transitions. [2021-11-21 05:06:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:06:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-21 05:06:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1317 states and 2061 transitions. [2021-11-21 05:06:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2061 transitions. [2021-11-21 05:06:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:06:02,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:02,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1329 states and 2085 transitions. [2021-11-21 05:06:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2085 transitions. [2021-11-21 05:06:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:06:04,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:04,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:06:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1332 states and 2089 transitions. [2021-11-21 05:06:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2089 transitions. [2021-11-21 05:06:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:06:05,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:05,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:06:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1336 states and 2097 transitions. [2021-11-21 05:06:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2097 transitions. [2021-11-21 05:06:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:06:06,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:06,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:06:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1342 states and 2115 transitions. [2021-11-21 05:06:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2115 transitions. [2021-11-21 05:06:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:06:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:07,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-21 05:06:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1343 states and 2115 transitions. [2021-11-21 05:06:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2115 transitions. [2021-11-21 05:06:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:06:07,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:07,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-21 05:06:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1347 states and 2124 transitions. [2021-11-21 05:06:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2124 transitions. [2021-11-21 05:06:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:06:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:08,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-21 05:06:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1349 states and 2126 transitions. [2021-11-21 05:06:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2126 transitions. [2021-11-21 05:06:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:06:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:08,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:09,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1354 states and 2134 transitions. [2021-11-21 05:06:09,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2134 transitions. [2021-11-21 05:06:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:06:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:09,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-21 05:06:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1355 states and 2135 transitions. [2021-11-21 05:06:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2135 transitions. [2021-11-21 05:06:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:06:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:10,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1374 states and 2177 transitions. [2021-11-21 05:06:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2177 transitions. [2021-11-21 05:06:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:06:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:13,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:06:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1386 states and 2201 transitions. [2021-11-21 05:06:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2201 transitions. [2021-11-21 05:06:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:06:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:06:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1390 states and 2206 transitions. [2021-11-21 05:06:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2206 transitions. [2021-11-21 05:06:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:06:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:14,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1392 states and 2208 transitions. [2021-11-21 05:06:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2208 transitions. [2021-11-21 05:06:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:06:15,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:15,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1395 states and 2214 transitions. [2021-11-21 05:06:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2214 transitions. [2021-11-21 05:06:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:06:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:15,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1400 states and 2222 transitions. [2021-11-21 05:06:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2222 transitions. [2021-11-21 05:06:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:06:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:15,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-21 05:06:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1404 states and 2227 transitions. [2021-11-21 05:06:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2227 transitions. [2021-11-21 05:06:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:06:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:15,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1407 states and 2231 transitions. [2021-11-21 05:06:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2231 transitions. [2021-11-21 05:06:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:06:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:16,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:06:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1406 states and 2227 transitions. [2021-11-21 05:06:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2227 transitions. [2021-11-21 05:06:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:06:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:16,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:06:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1409 states and 2233 transitions. [2021-11-21 05:06:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2233 transitions. [2021-11-21 05:06:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:06:16,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:16,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1413 states and 2239 transitions. [2021-11-21 05:06:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2239 transitions. [2021-11-21 05:06:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:06:16,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:16,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:06:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1414 states and 2241 transitions. [2021-11-21 05:06:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2241 transitions. [2021-11-21 05:06:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:06:17,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1419 states and 2249 transitions. [2021-11-21 05:06:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2249 transitions. [2021-11-21 05:06:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:06:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1425 states and 2258 transitions. [2021-11-21 05:06:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2258 transitions. [2021-11-21 05:06:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:06:17,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:06:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1428 states and 2262 transitions. [2021-11-21 05:06:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2262 transitions. [2021-11-21 05:06:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:06:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:06:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1429 states and 2263 transitions. [2021-11-21 05:06:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2263 transitions. [2021-11-21 05:06:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:06:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:06:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1433 states and 2269 transitions. [2021-11-21 05:06:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2269 transitions. [2021-11-21 05:06:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:06:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:06:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1434 states and 2270 transitions. [2021-11-21 05:06:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2270 transitions. [2021-11-21 05:06:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:06:18,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:18,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:06:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1435 states and 2272 transitions. [2021-11-21 05:06:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2272 transitions. [2021-11-21 05:06:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:06:18,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:18,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1445 states and 2298 transitions. [2021-11-21 05:06:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2298 transitions. [2021-11-21 05:06:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:06:19,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:19,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-21 05:06:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1448 states and 2301 transitions. [2021-11-21 05:06:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2301 transitions. [2021-11-21 05:06:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:06:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:19,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1450 states and 2303 transitions. [2021-11-21 05:06:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2303 transitions. [2021-11-21 05:06:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:06:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 05:06:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1456 states and 2312 transitions. [2021-11-21 05:06:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2312 transitions. [2021-11-21 05:06:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:06:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:20,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-21 05:06:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1457 states and 2313 transitions. [2021-11-21 05:06:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2313 transitions. [2021-11-21 05:06:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:06:20,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:20,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:06:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1461 states and 2318 transitions. [2021-11-21 05:06:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2318 transitions. [2021-11-21 05:06:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:06:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:20,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1465 states and 2343 transitions. [2021-11-21 05:06:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2343 transitions. [2021-11-21 05:06:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:06:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:20,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:06:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1467 states and 2345 transitions. [2021-11-21 05:06:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2345 transitions. [2021-11-21 05:06:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:06:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:20,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 05:06:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1469 states and 2347 transitions. [2021-11-21 05:06:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2347 transitions. [2021-11-21 05:06:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:06:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:21,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1471 states and 2351 transitions. [2021-11-21 05:06:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2351 transitions. [2021-11-21 05:06:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:06:21,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:21,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1475 states and 2358 transitions. [2021-11-21 05:06:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2358 transitions. [2021-11-21 05:06:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:06:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-21 05:06:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1477 states and 2360 transitions. [2021-11-21 05:06:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2360 transitions. [2021-11-21 05:06:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:06:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:21,832 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1478 states and 2362 transitions. [2021-11-21 05:06:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2362 transitions. [2021-11-21 05:06:21,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:06:21,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:21,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-21 05:06:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1480 states and 2366 transitions. [2021-11-21 05:06:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2366 transitions. [2021-11-21 05:06:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:06:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:22,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1471 states and 2342 transitions. [2021-11-21 05:06:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2342 transitions. [2021-11-21 05:06:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:06:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:22,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1471 states and 2340 transitions. [2021-11-21 05:06:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2340 transitions. [2021-11-21 05:06:22,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:06:22,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:22,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1473 states and 2341 transitions. [2021-11-21 05:06:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2341 transitions. [2021-11-21 05:06:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:06:23,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:23,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1473 states and 2339 transitions. [2021-11-21 05:06:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2339 transitions. [2021-11-21 05:06:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:06:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:23,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1473 states and 2337 transitions. [2021-11-21 05:06:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2337 transitions. [2021-11-21 05:06:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:06:23,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:23,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1473 states and 2335 transitions. [2021-11-21 05:06:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2335 transitions. [2021-11-21 05:06:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 05:06:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:24,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 05:06:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:24,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1474 states and 2336 transitions. [2021-11-21 05:06:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2336 transitions. [2021-11-21 05:06:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:06:24,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:24,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-21 05:06:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1476 states and 2340 transitions. [2021-11-21 05:06:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2340 transitions. [2021-11-21 05:06:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:06:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:24,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1476 states and 2338 transitions. [2021-11-21 05:06:25,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2338 transitions. [2021-11-21 05:06:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:06:25,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:25,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1495 states and 2373 transitions. [2021-11-21 05:06:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2373 transitions. [2021-11-21 05:06:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:06:25,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:25,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-21 05:06:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1521 states and 2426 transitions. [2021-11-21 05:06:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2426 transitions. [2021-11-21 05:06:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:06:30,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:30,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:30,168 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1522 states and 2427 transitions. [2021-11-21 05:06:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2427 transitions. [2021-11-21 05:06:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:06:30,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:30,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-21 05:06:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1523 states and 2427 transitions. [2021-11-21 05:06:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2427 transitions. [2021-11-21 05:06:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:06:30,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:30,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 05:06:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1535 states and 2448 transitions. [2021-11-21 05:06:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2448 transitions. [2021-11-21 05:06:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:06:30,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:30,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1536 states and 2449 transitions. [2021-11-21 05:06:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2449 transitions. [2021-11-21 05:06:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:06:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:30,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:06:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1555 states and 2484 transitions. [2021-11-21 05:06:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2484 transitions. [2021-11-21 05:06:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 05:06:31,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:31,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 05:06:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1567 states and 2505 transitions. [2021-11-21 05:06:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2505 transitions. [2021-11-21 05:06:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:06:31,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:31,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1568 states and 2506 transitions. [2021-11-21 05:06:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2506 transitions. [2021-11-21 05:06:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:06:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:06:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1569 states and 2507 transitions. [2021-11-21 05:06:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2507 transitions. [2021-11-21 05:06:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:06:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:31,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 05:06:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1581 states and 2528 transitions. [2021-11-21 05:06:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2528 transitions. [2021-11-21 05:06:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:06:31,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:31,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:06:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1582 states and 2529 transitions. [2021-11-21 05:06:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2529 transitions. [2021-11-21 05:06:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:06:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:32,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1585 states and 2534 transitions. [2021-11-21 05:06:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2534 transitions. [2021-11-21 05:06:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:06:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:32,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1587 states and 2537 transitions. [2021-11-21 05:06:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2537 transitions. [2021-11-21 05:06:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:06:32,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:32,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 05:06:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1601 states and 2563 transitions. [2021-11-21 05:06:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2563 transitions. [2021-11-21 05:06:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:06:33,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:33,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:06:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1602 states and 2564 transitions. [2021-11-21 05:06:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2564 transitions. [2021-11-21 05:06:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:06:34,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:34,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1601 states and 2560 transitions. [2021-11-21 05:06:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2560 transitions. [2021-11-21 05:06:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:06:34,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:34,645 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 05:06:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1613 states and 2581 transitions. [2021-11-21 05:06:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2581 transitions. [2021-11-21 05:06:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 05:06:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:34,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1617 states and 2588 transitions. [2021-11-21 05:06:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2588 transitions. [2021-11-21 05:06:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:06:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:34,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1621 states and 2594 transitions. [2021-11-21 05:06:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2594 transitions. [2021-11-21 05:06:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 05:06:35,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:35,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-21 05:06:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1629 states and 2614 transitions. [2021-11-21 05:06:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2614 transitions. [2021-11-21 05:06:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:06:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 05:06:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1637 states and 2626 transitions. [2021-11-21 05:06:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2626 transitions. [2021-11-21 05:06:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:06:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:40,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1641 states and 2633 transitions. [2021-11-21 05:06:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2633 transitions. [2021-11-21 05:06:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:06:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:41,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1644 states and 2638 transitions. [2021-11-21 05:06:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2638 transitions. [2021-11-21 05:06:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:06:41,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:41,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1648 states and 2645 transitions. [2021-11-21 05:06:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2645 transitions. [2021-11-21 05:06:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:06:41,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:41,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 05:06:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1651 states and 2651 transitions. [2021-11-21 05:06:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2651 transitions. [2021-11-21 05:06:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:06:41,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:41,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:06:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1655 states and 2657 transitions. [2021-11-21 05:06:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2657 transitions. [2021-11-21 05:06:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:06:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:41,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-21 05:06:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1656 states and 2657 transitions. [2021-11-21 05:06:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2657 transitions. [2021-11-21 05:06:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:06:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-21 05:06:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1664 states and 2668 transitions. [2021-11-21 05:06:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2668 transitions. [2021-11-21 05:06:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:06:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:42,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-21 05:06:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1666 states and 2669 transitions. [2021-11-21 05:06:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2669 transitions. [2021-11-21 05:06:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:06:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:42,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-21 05:06:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1670 states and 2674 transitions. [2021-11-21 05:06:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2674 transitions. [2021-11-21 05:06:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:06:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:43,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 05:06:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1672 states and 2677 transitions. [2021-11-21 05:06:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2677 transitions. [2021-11-21 05:06:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:06:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 05:06:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1673 states and 2678 transitions. [2021-11-21 05:06:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2678 transitions. [2021-11-21 05:06:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:06:43,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:43,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:06:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1676 states and 2685 transitions. [2021-11-21 05:06:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2685 transitions. [2021-11-21 05:06:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:06:44,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:44,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 05:06:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1679 states and 2689 transitions. [2021-11-21 05:06:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2689 transitions. [2021-11-21 05:06:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:06:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:44,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 05:06:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1691 states and 2713 transitions. [2021-11-21 05:06:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2713 transitions. [2021-11-21 05:06:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:06:47,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:47,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-21 05:06:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1693 states and 2714 transitions. [2021-11-21 05:06:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2714 transitions. [2021-11-21 05:06:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:06:48,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:48,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-21 05:06:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1695 states and 2716 transitions. [2021-11-21 05:06:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2716 transitions. [2021-11-21 05:06:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:06:48,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:48,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 05:06:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1696 states and 2717 transitions. [2021-11-21 05:06:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2717 transitions. [2021-11-21 05:06:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:06:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:48,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 05:06:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1700 states and 2722 transitions. [2021-11-21 05:06:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2722 transitions. [2021-11-21 05:06:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:06:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:51,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-21 05:06:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1701 states and 2723 transitions. [2021-11-21 05:06:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2723 transitions. [2021-11-21 05:06:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 05:06:52,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:52,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-21 05:06:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1705 states and 2729 transitions. [2021-11-21 05:06:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2729 transitions. [2021-11-21 05:06:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:06:52,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:52,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-21 05:06:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1706 states and 2731 transitions. [2021-11-21 05:06:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2731 transitions. [2021-11-21 05:06:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:06:53,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:53,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-21 05:06:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1709 states and 2735 transitions. [2021-11-21 05:06:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2735 transitions. [2021-11-21 05:06:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:06:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:54,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 05:06:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1710 states and 2737 transitions. [2021-11-21 05:06:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2737 transitions. [2021-11-21 05:06:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:06:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:55,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-21 05:06:58,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1724 states and 2763 transitions. [2021-11-21 05:06:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2763 transitions. [2021-11-21 05:06:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:06:58,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:58,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 05:07:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1725 states and 2764 transitions. [2021-11-21 05:07:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2764 transitions. [2021-11-21 05:07:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:07:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:00,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2021-11-21 05:07:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1726 states and 2765 transitions. [2021-11-21 05:07:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2765 transitions. [2021-11-21 05:07:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:07:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:00,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-21 05:07:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1729 states and 2771 transitions. [2021-11-21 05:07:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2771 transitions. [2021-11-21 05:07:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:07:00,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:00,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 05:07:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1730 states and 2772 transitions. [2021-11-21 05:07:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2772 transitions. [2021-11-21 05:07:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:07:04,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:04,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:07:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1732 states and 2773 transitions. [2021-11-21 05:07:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2773 transitions. [2021-11-21 05:07:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:07:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:06,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 05:07:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1736 states and 2790 transitions. [2021-11-21 05:07:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2790 transitions. [2021-11-21 05:07:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:07:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:10,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 05:07:13,297 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 05:07:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 05:07:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:07:29,476 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:07:29,479 INFO L158 Benchmark]: Toolchain (without parser) took 141583.81ms. Allocated memory was 88.1MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 54.2MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 571.7MB. Max. memory is 16.1GB. [2021-11-21 05:07:29,479 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:07:29,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5231.93ms. Allocated memory was 88.1MB in the beginning and 220.2MB in the end (delta: 132.1MB). Free memory was 53.8MB in the beginning and 107.3MB in the end (delta: -53.5MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2021-11-21 05:07:29,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.29ms. Allocated memory is still 220.2MB. Free memory was 107.3MB in the beginning and 80.1MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-21 05:07:29,480 INFO L158 Benchmark]: Boogie Preprocessor took 288.04ms. Allocated memory is still 220.2MB. Free memory was 80.1MB in the beginning and 115.5MB in the end (delta: -35.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-11-21 05:07:29,480 INFO L158 Benchmark]: RCFGBuilder took 10144.81ms. Allocated memory was 220.2MB in the beginning and 742.4MB in the end (delta: 522.2MB). Free memory was 115.5MB in the beginning and 456.8MB in the end (delta: -341.3MB). Peak memory consumption was 453.8MB. Max. memory is 16.1GB. [2021-11-21 05:07:29,481 INFO L158 Benchmark]: CodeCheck took 125599.63ms. Allocated memory was 742.4MB in the beginning and 2.3GB in the end (delta: 1.5GB). Free memory was 456.8MB in the beginning and 1.7GB in the end (delta: -1.2GB). Peak memory consumption was 319.1MB. Max. memory is 16.1GB. [2021-11-21 05:07:29,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5231.93ms. Allocated memory was 88.1MB in the beginning and 220.2MB in the end (delta: 132.1MB). Free memory was 53.8MB in the beginning and 107.3MB in the end (delta: -53.5MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.29ms. Allocated memory is still 220.2MB. Free memory was 107.3MB in the beginning and 80.1MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 288.04ms. Allocated memory is still 220.2MB. Free memory was 80.1MB in the beginning and 115.5MB in the end (delta: -35.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * RCFGBuilder took 10144.81ms. Allocated memory was 220.2MB in the beginning and 742.4MB in the end (delta: 522.2MB). Free memory was 115.5MB in the beginning and 456.8MB in the end (delta: -341.3MB). Peak memory consumption was 453.8MB. Max. memory is 16.1GB. * CodeCheck took 125599.63ms. Allocated memory was 742.4MB in the beginning and 2.3GB in the end (delta: 1.5GB). Free memory was 456.8MB in the beginning and 1.7GB in the end (delta: -1.2GB). Peak memory consumption was 319.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:07:29,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN --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 f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:07:32,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:07:32,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:07:32,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:07:32,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:07:32,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:07:32,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:07:32,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:07:32,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:07:32,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:07:32,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:07:32,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:07:32,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:07:32,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:07:32,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:07:32,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:07:32,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:07:32,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:07:32,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:07:32,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:07:32,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:07:32,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:07:32,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:07:32,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:07:32,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:07:32,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:07:32,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:07:32,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:07:32,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:07:32,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:07:32,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:07:32,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:07:32,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:07:32,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:07:32,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:07:32,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:07:32,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:07:32,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:07:32,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:07:32,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:07:32,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:07:32,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:07:32,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:07:32,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:07:32,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:07:32,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:07:32,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:07:32,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:07:32,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:07:32,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:07:32,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:07:32,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:07:32,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:07:32,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:07:32,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:07:32,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:07:32,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:07:32,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:07:32,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:07:32,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:07:32,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:07:32,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:07:32,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:07:32,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:07:32,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:07:32,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:07:32,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:07:32,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:07:32,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:07:32,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:07:32,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:07:32,199 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2021-11-21 05:07:32,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:07:32,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:07:32,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:07:32,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:07:32,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:07:32,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-21 05:07:32,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/2e7a63188/10e3b19ed5d442d4926a8e278ef9a7a7/FLAG9e6d0da12 [2021-11-21 05:07:33,890 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:07:33,891 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-21 05:07:33,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/2e7a63188/10e3b19ed5d442d4926a8e278ef9a7a7/FLAG9e6d0da12 [2021-11-21 05:07:34,095 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/data/2e7a63188/10e3b19ed5d442d4926a8e278ef9a7a7 [2021-11-21 05:07:34,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:07:34,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:07:34,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:07:34,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:07:34,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:07:34,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:34" (1/1) ... [2021-11-21 05:07:34,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c24b3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:34, skipping insertion in model container [2021-11-21 05:07:34,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:34" (1/1) ... [2021-11-21 05:07:34,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:07:34,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:07:38,084 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_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-21 05:07:38,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:07:38,267 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:07:38,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:07:38,913 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_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-21 05:07:38,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:07:38,958 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:07:39,949 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_afe6be71-4f0d-45cb-b295-88907c40784e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-21 05:07:39,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:07:40,183 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:07:40,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40 WrapperNode [2021-11-21 05:07:40,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:07:40,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:07:40,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:07:40,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:07:40,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,529 INFO L137 Inliner]: procedures = 440, calls = 3455, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4357 [2021-11-21 05:07:40,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:07:40,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:07:40,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:07:40,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:07:40,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:07:40,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:07:40,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:07:40,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:07:40,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:40" (1/1) ... [2021-11-21 05:07:40,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:07:40,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:07:40,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:07:40,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:07:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-21 05:07:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-21 05:07:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-21 05:07:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2021-11-21 05:07:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2021-11-21 05:07:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-21 05:07:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-21 05:07:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:07:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:07:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2021-11-21 05:07:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2021-11-21 05:07:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-21 05:07:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-21 05:07:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2021-11-21 05:07:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2021-11-21 05:07:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:07:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:07:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2021-11-21 05:07:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2021-11-21 05:07:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2021-11-21 05:07:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2021-11-21 05:07:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 05:07:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 05:07:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2021-11-21 05:07:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2021-11-21 05:07:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:07:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:07:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2021-11-21 05:07:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2021-11-21 05:07:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-21 05:07:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-21 05:07:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 05:07:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 05:07:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:07:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:07:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2021-11-21 05:07:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2021-11-21 05:07:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:07:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:07:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2021-11-21 05:07:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2021-11-21 05:07:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:07:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-21 05:07:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:07:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 05:07:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-21 05:07:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-21 05:07:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:07:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:07:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:07:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:07:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-21 05:07:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-21 05:07:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-21 05:07:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-21 05:07:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:07:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:07:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2021-11-21 05:07:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2021-11-21 05:07:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:07:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:07:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2021-11-21 05:07:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2021-11-21 05:07:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-21 05:07:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-21 05:07:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2021-11-21 05:07:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2021-11-21 05:07:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2021-11-21 05:07:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2021-11-21 05:07:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-21 05:07:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-21 05:07:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-21 05:07:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-21 05:07:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2021-11-21 05:07:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2021-11-21 05:07:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:07:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2021-11-21 05:07:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2021-11-21 05:07:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:07:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:07:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-21 05:07:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2021-11-21 05:07:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2021-11-21 05:07:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-21 05:07:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-21 05:07:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-21 05:07:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-21 05:07:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-21 05:07:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-21 05:07:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2021-11-21 05:07:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2021-11-21 05:07:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 05:07:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 05:07:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 05:07:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 05:07:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-21 05:07:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:07:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:07:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 05:07:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 05:07:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 05:07:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-21 05:07:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:07:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:07:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-21 05:07:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:07:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2021-11-21 05:07:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2021-11-21 05:07:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:07:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:07:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-21 05:07:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-21 05:07:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2021-11-21 05:07:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2021-11-21 05:07:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 05:07:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 05:07:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-21 05:07:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-21 05:07:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-11-21 05:07:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-11-21 05:07:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-21 05:07:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-21 05:07:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-21 05:07:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-21 05:07:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-21 05:07:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-21 05:07:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2021-11-21 05:07:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2021-11-21 05:07:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2021-11-21 05:07:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2021-11-21 05:07:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 05:07:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 05:07:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:07:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:07:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-21 05:07:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-21 05:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-21 05:07:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-21 05:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2021-11-21 05:07:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2021-11-21 05:07:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2021-11-21 05:07:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2021-11-21 05:07:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 05:07:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 05:07:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:07:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 05:07:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 05:07:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2021-11-21 05:07:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2021-11-21 05:07:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:07:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2021-11-21 05:07:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2021-11-21 05:07:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-21 05:07:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-21 05:07:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2021-11-21 05:07:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2021-11-21 05:07:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-21 05:07:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-21 05:07:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-21 05:07:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-21 05:07:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-21 05:07:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:07:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:07:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:07:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:07:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 05:07:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 05:07:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:07:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:07:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2021-11-21 05:07:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2021-11-21 05:07:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:07:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:07:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2021-11-21 05:07:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2021-11-21 05:07:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 05:07:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 05:07:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:07:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:07:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-21 05:07:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-21 05:07:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-21 05:07:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-21 05:07:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:07:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:07:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-21 05:07:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-21 05:07:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2021-11-21 05:07:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2021-11-21 05:07:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-21 05:07:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-21 05:07:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 05:07:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 05:07:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-21 05:07:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-21 05:07:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:07:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:07:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 05:07:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 05:07:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 05:07:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 05:07:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2021-11-21 05:07:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2021-11-21 05:07:41,739 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:07:41,743 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:07:42,916 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:09:26,425 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:09:27,478 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:09:27,479 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:09:27,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:09:27 BoogieIcfgContainer [2021-11-21 05:09:27,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:09:27,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:09:27,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:09:27,496 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:09:27,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:09:27" (1/1) ... [2021-11-21 05:09:27,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:09:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1004 states and 1404 transitions. [2021-11-21 05:09:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1404 transitions. [2021-11-21 05:09:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:09:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:27,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:27,689 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:09:27,699 INFO L158 Benchmark]: Toolchain (without parser) took 113593.53ms. Allocated memory was 79.7MB in the beginning and 570.4MB in the end (delta: 490.7MB). Free memory was 49.3MB in the beginning and 307.2MB in the end (delta: -257.8MB). Peak memory consumption was 233.8MB. Max. memory is 16.1GB. [2021-11-21 05:09:27,700 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:09:27,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6081.45ms. Allocated memory was 79.7MB in the beginning and 237.0MB in the end (delta: 157.3MB). Free memory was 49.1MB in the beginning and 64.5MB in the end (delta: -15.3MB). Peak memory consumption was 155.7MB. Max. memory is 16.1GB. [2021-11-21 05:09:27,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 344.69ms. Allocated memory was 237.0MB in the beginning and 364.9MB in the end (delta: 127.9MB). Free memory was 64.5MB in the beginning and 258.5MB in the end (delta: -194.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-21 05:09:27,705 INFO L158 Benchmark]: Boogie Preprocessor took 294.31ms. Allocated memory is still 364.9MB. Free memory was 258.5MB in the beginning and 230.1MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 05:09:27,705 INFO L158 Benchmark]: RCFGBuilder took 106657.78ms. Allocated memory was 364.9MB in the beginning and 570.4MB in the end (delta: 205.5MB). Free memory was 230.1MB in the beginning and 317.6MB in the end (delta: -87.5MB). Peak memory consumption was 183.0MB. Max. memory is 16.1GB. [2021-11-21 05:09:27,706 INFO L158 Benchmark]: CodeCheck took 207.56ms. Allocated memory is still 570.4MB. Free memory was 317.6MB in the beginning and 307.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 05:09:27,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6081.45ms. Allocated memory was 79.7MB in the beginning and 237.0MB in the end (delta: 157.3MB). Free memory was 49.1MB in the beginning and 64.5MB in the end (delta: -15.3MB). Peak memory consumption was 155.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 344.69ms. Allocated memory was 237.0MB in the beginning and 364.9MB in the end (delta: 127.9MB). Free memory was 64.5MB in the beginning and 258.5MB in the end (delta: -194.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.31ms. Allocated memory is still 364.9MB. Free memory was 258.5MB in the beginning and 230.1MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 106657.78ms. Allocated memory was 364.9MB in the beginning and 570.4MB in the end (delta: 205.5MB). Free memory was 230.1MB in the beginning and 317.6MB in the end (delta: -87.5MB). Peak memory consumption was 183.0MB. Max. memory is 16.1GB. * CodeCheck took 207.56ms. Allocated memory is still 570.4MB. Free memory was 317.6MB in the beginning and 307.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:09:27,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe6be71-4f0d-45cb-b295-88907c40784e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared