./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak --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 3cb17a1eb08d556d04054856046e944f40874790 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:27:01,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:27:01,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:27:01,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:27:01,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:27:01,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:27:01,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:27:01,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:27:01,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:27:01,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:27:01,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:27:01,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:27:01,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:27:01,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:27:01,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:27:01,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:27:01,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:27:01,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:27:01,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:27:01,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:27:01,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:27:01,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:27:01,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:27:01,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:27:01,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:27:01,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:27:01,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:27:01,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:27:01,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:27:01,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:27:01,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:27:01,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:27:01,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:27:01,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:27:01,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:27:01,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:27:01,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:27:01,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:27:01,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:27:01,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:27:01,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:27:01,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:27:01,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:27:01,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:27:01,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:27:01,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:27:01,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:27:01,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:27:01,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:27:01,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:27:01,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:27:01,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:27:01,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:27:01,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:27:01,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:27:01,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:27:01,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:27:01,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:27:01,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:27:01,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:27:01,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:27:01,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:27:01,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:27:01,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:27:01,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:27:01,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:27:01,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:27:01,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:27:01,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:27:01,274 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cb17a1eb08d556d04054856046e944f40874790 [2020-12-01 17:27:01,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:27:01,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:27:01,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:27:01,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:27:01,583 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:27:01,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2020-12-01 17:27:01,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/data/f930d8094/53b92b2a29b44a6aadcfc9a11dff85c8/FLAG4d230123d [2020-12-01 17:27:02,463 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:27:02,464 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2020-12-01 17:27:02,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/data/f930d8094/53b92b2a29b44a6aadcfc9a11dff85c8/FLAG4d230123d [2020-12-01 17:27:03,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/data/f930d8094/53b92b2a29b44a6aadcfc9a11dff85c8 [2020-12-01 17:27:03,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:27:03,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:27:03,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:03,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:27:03,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:27:03,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:03" (1/1) ... [2020-12-01 17:27:03,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c0be2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:03, skipping insertion in model container [2020-12-01 17:27:03,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:03" (1/1) ... [2020-12-01 17:27:03,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:27:03,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:27:04,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:04,362 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:27:04,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:04,743 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:27:04,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04 WrapperNode [2020-12-01 17:27:04,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:04,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:04,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:27:04,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:27:04,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:04,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:27:04,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:27:04,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:27:04,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:04,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:05,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... [2020-12-01 17:27:05,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:27:05,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:27:05,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:27:05,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:27:05,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:27:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-12-01 17:27:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-12-01 17:27:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-12-01 17:27:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-12-01 17:27:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:27:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2020-12-01 17:27:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2020-12-01 17:27:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 17:27:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 17:27:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2020-12-01 17:27:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2020-12-01 17:27:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-12-01 17:27:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-12-01 17:27:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:27:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 17:27:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 17:27:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2020-12-01 17:27:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2020-12-01 17:27:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:27:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2020-12-01 17:27:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2020-12-01 17:27:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-12-01 17:27:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-12-01 17:27:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2020-12-01 17:27:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2020-12-01 17:27:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-12-01 17:27:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-12-01 17:27:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:27:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:27:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2020-12-01 17:27:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2020-12-01 17:27:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-12-01 17:27:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-12-01 17:27:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2020-12-01 17:27:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2020-12-01 17:27:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-01 17:27:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-01 17:27:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:27:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 17:27:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 17:27:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:27:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:27:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 17:27:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 17:27:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2020-12-01 17:27:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2020-12-01 17:27:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:27:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2020-12-01 17:27:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2020-12-01 17:27:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:27:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:27:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2020-12-01 17:27:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2020-12-01 17:27:06,175 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:27:07,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-12-01 17:27:07,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-12-01 17:27:09,420 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:27:09,421 INFO L298 CfgBuilder]: Removed 41 assume(true) statements. [2020-12-01 17:27:09,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:09 BoogieIcfgContainer [2020-12-01 17:27:09,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:27:09,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:27:09,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:27:09,437 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:27:09,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:27:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 350 states and 514 transitions. [2020-12-01 17:27:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 514 transitions. [2020-12-01 17:27:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:27:09,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:27:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 349 states and 510 transitions. [2020-12-01 17:27:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 510 transitions. [2020-12-01 17:27:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:27:10,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:27:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 351 states and 512 transitions. [2020-12-01 17:27:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 512 transitions. [2020-12-01 17:27:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:27:12,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:27:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 351 states and 511 transitions. [2020-12-01 17:27:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 511 transitions. [2020-12-01 17:27:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:27:12,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:27:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 354 states and 518 transitions. [2020-12-01 17:27:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 518 transitions. [2020-12-01 17:27:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:27:12,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:27:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 357 states and 525 transitions. [2020-12-01 17:27:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 525 transitions. [2020-12-01 17:27:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:27:12,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:27:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 359 states and 528 transitions. [2020-12-01 17:27:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 528 transitions. [2020-12-01 17:27:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:27:12,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:27:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 361 states and 531 transitions. [2020-12-01 17:27:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 531 transitions. [2020-12-01 17:27:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:27:12,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 538 transitions. [2020-12-01 17:27:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 538 transitions. [2020-12-01 17:27:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:27:13,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 369 states and 545 transitions. [2020-12-01 17:27:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 545 transitions. [2020-12-01 17:27:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:27:13,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 373 states and 552 transitions. [2020-12-01 17:27:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 552 transitions. [2020-12-01 17:27:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:27:13,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 374 states and 553 transitions. [2020-12-01 17:27:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 553 transitions. [2020-12-01 17:27:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:27:13,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 378 states and 560 transitions. [2020-12-01 17:27:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 560 transitions. [2020-12-01 17:27:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:27:13,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 379 states and 561 transitions. [2020-12-01 17:27:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 561 transitions. [2020-12-01 17:27:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:27:13,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 562 transitions. [2020-12-01 17:27:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 562 transitions. [2020-12-01 17:27:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:27:13,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 381 states and 563 transitions. [2020-12-01 17:27:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 563 transitions. [2020-12-01 17:27:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:27:14,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:14,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 1385 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:14,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 399 states and 596 transitions. [2020-12-01 17:27:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 596 transitions. [2020-12-01 17:27:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:27:14,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:15,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:15,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 405 states and 614 transitions. [2020-12-01 17:27:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 614 transitions. [2020-12-01 17:27:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:27:15,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:15,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:15,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 423 states and 647 transitions. [2020-12-01 17:27:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 647 transitions. [2020-12-01 17:27:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:27:15,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:16,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:16,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 429 states and 665 transitions. [2020-12-01 17:27:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 665 transitions. [2020-12-01 17:27:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:27:16,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:16,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 1391 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:16,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 430 states and 666 transitions. [2020-12-01 17:27:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 666 transitions. [2020-12-01 17:27:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:27:16,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:17,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:17,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:27:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 431 states and 667 transitions. [2020-12-01 17:27:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 667 transitions. [2020-12-01 17:27:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2020-12-01 17:27:17,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:17,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 2436 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:27:17,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2020-12-01 17:27:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 431 states and 661 transitions. [2020-12-01 17:27:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 661 transitions. [2020-12-01 17:27:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2020-12-01 17:27:18,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:19,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 3588 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:27:19,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5121 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2020-12-01 17:27:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 431 states and 654 transitions. [2020-12-01 17:27:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 654 transitions. [2020-12-01 17:27:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2020-12-01 17:27:20,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:20,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 3673 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 17:27:20,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5303 backedges. 1883 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2020-12-01 17:27:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 433 states and 657 transitions. [2020-12-01 17:27:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 657 transitions. [2020-12-01 17:27:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2020-12-01 17:27:21,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:22,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 3829 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 17:27:22,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6111 backedges. 2852 proven. 0 refuted. 0 times theorem prover too weak. 3259 trivial. 0 not checked. [2020-12-01 17:27:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 435 states and 660 transitions. [2020-12-01 17:27:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 660 transitions. [2020-12-01 17:27:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2020-12-01 17:27:23,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:24,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 3985 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 17:27:24,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6976 backedges. 2738 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked. [2020-12-01 17:27:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 442 states and 671 transitions. [2020-12-01 17:27:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 671 transitions. [2020-12-01 17:27:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2020-12-01 17:27:25,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:26,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 3996 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 17:27:26,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 6265 trivial. 0 not checked. [2020-12-01 17:27:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 444 states and 674 transitions. [2020-12-01 17:27:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 674 transitions. [2020-12-01 17:27:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2020-12-01 17:27:27,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:28,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 4156 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:28,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2020-12-01 17:27:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 591 states and 955 transitions. [2020-12-01 17:27:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 955 transitions. [2020-12-01 17:27:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2020-12-01 17:27:31,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:32,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 4161 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:32,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:33,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2020-12-01 17:27:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 597 states and 958 transitions. [2020-12-01 17:27:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 958 transitions. [2020-12-01 17:27:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2020-12-01 17:27:33,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:34,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 4158 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:34,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2020-12-01 17:27:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 744 states and 1239 transitions. [2020-12-01 17:27:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1239 transitions. [2020-12-01 17:27:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2020-12-01 17:27:38,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:39,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 4163 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:39,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2020-12-01 17:27:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 750 states and 1242 transitions. [2020-12-01 17:27:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1242 transitions. [2020-12-01 17:27:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2020-12-01 17:27:40,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:41,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 4199 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:27:41,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7866 trivial. 0 not checked. [2020-12-01 17:27:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 750 states and 1241 transitions. [2020-12-01 17:27:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1241 transitions. [2020-12-01 17:27:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2020-12-01 17:27:42,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:43,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 5009 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:43,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2020-12-01 17:27:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 760 states and 1263 transitions. [2020-12-01 17:27:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1263 transitions. [2020-12-01 17:27:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2020-12-01 17:27:45,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:46,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 5004 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:46,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2020-12-01 17:27:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 763 states and 1265 transitions. [2020-12-01 17:27:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1265 transitions. [2020-12-01 17:27:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2020-12-01 17:27:48,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:49,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 5011 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:49,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2020-12-01 17:27:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 773 states and 1287 transitions. [2020-12-01 17:27:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1287 transitions. [2020-12-01 17:27:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2020-12-01 17:27:51,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:52,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 5006 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:27:52,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2020-12-01 17:27:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 776 states and 1289 transitions. [2020-12-01 17:27:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1289 transitions. [2020-12-01 17:27:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1335 [2020-12-01 17:27:54,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:55,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 5832 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:27:55,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20219 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20217 trivial. 0 not checked. [2020-12-01 17:27:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 776 states and 1288 transitions. [2020-12-01 17:27:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1288 transitions. [2020-12-01 17:27:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1381 [2020-12-01 17:27:57,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:58,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 5980 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 17:27:58,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 21606 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21604 trivial. 0 not checked. [2020-12-01 17:28:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 783 states and 1307 transitions. [2020-12-01 17:28:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1307 transitions. [2020-12-01 17:28:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2020-12-01 17:28:00,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:01,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 5991 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:01,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 821 states and 1346 transitions. [2020-12-01 17:28:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1346 transitions. [2020-12-01 17:28:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2020-12-01 17:28:05,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:06,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 5996 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:06,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 824 states and 1348 transitions. [2020-12-01 17:28:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1348 transitions. [2020-12-01 17:28:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2020-12-01 17:28:08,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:09,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 5993 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:09,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 862 states and 1387 transitions. [2020-12-01 17:28:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1387 transitions. [2020-12-01 17:28:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2020-12-01 17:28:13,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:14,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 5994 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:14,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 863 states and 1388 transitions. [2020-12-01 17:28:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1388 transitions. [2020-12-01 17:28:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2020-12-01 17:28:16,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:17,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 5999 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:17,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 864 states and 1389 transitions. [2020-12-01 17:28:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1389 transitions. [2020-12-01 17:28:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2020-12-01 17:28:20,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:21,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 5998 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:21,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 867 states and 1391 transitions. [2020-12-01 17:28:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1391 transitions. [2020-12-01 17:28:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1388 [2020-12-01 17:28:24,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:25,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 6001 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:25,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 868 states and 1392 transitions. [2020-12-01 17:28:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1392 transitions. [2020-12-01 17:28:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1388 [2020-12-01 17:28:28,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:29,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 5996 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:29,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2020-12-01 17:28:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 869 states and 1393 transitions. [2020-12-01 17:28:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1393 transitions. [2020-12-01 17:28:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2020-12-01 17:28:31,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:33,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 8095 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:33,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2020-12-01 17:28:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 877 states and 1397 transitions. [2020-12-01 17:28:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1397 transitions. [2020-12-01 17:28:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2020-12-01 17:28:38,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:39,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 8100 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:39,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2020-12-01 17:28:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 882 states and 1400 transitions. [2020-12-01 17:28:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1400 transitions. [2020-12-01 17:28:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2002 [2020-12-01 17:28:44,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:45,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 8097 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:45,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2020-12-01 17:28:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 890 states and 1404 transitions. [2020-12-01 17:28:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1404 transitions. [2020-12-01 17:28:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2002 [2020-12-01 17:28:51,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:52,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 8102 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:52,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2020-12-01 17:28:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 895 states and 1407 transitions. [2020-12-01 17:28:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1407 transitions. [2020-12-01 17:28:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2615 [2020-12-01 17:28:57,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:59,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 10198 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:28:59,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:29:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2020-12-01 17:29:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:29:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 900 states and 1410 transitions. [2020-12-01 17:29:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1410 transitions. [2020-12-01 17:29:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2615 [2020-12-01 17:29:06,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:29:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:29:08,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 10193 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:29:08,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:29:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2020-12-01 17:29:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:29:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 905 states and 1413 transitions. [2020-12-01 17:29:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1413 transitions. [2020-12-01 17:29:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2616 [2020-12-01 17:29:16,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:29:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:29:17,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 10200 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:29:17,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:29:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2020-12-01 17:29:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:29:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 910 states and 1416 transitions. [2020-12-01 17:29:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1416 transitions. [2020-12-01 17:29:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2616 [2020-12-01 17:29:25,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:29:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:29:27,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 10195 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:29:27,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:29:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2020-12-01 17:29:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:29:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 915 states and 1419 transitions. [2020-12-01 17:29:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1419 transitions. [2020-12-01 17:29:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3229 [2020-12-01 17:29:35,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:29:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:29:37,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 12298 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:29:37,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:29:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2020-12-01 17:29:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:29:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 920 states and 1422 transitions. [2020-12-01 17:29:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1422 transitions. [2020-12-01 17:29:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3229 [2020-12-01 17:29:48,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:29:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:29:50,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 12293 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:29:50,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:30:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2020-12-01 17:30:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 925 states and 1425 transitions. [2020-12-01 17:30:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1425 transitions. [2020-12-01 17:30:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3230 [2020-12-01 17:30:01,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:03,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 12295 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:30:03,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:30:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2020-12-01 17:30:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 930 states and 1428 transitions. [2020-12-01 17:30:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1428 transitions. [2020-12-01 17:30:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3230 [2020-12-01 17:30:14,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:17,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 12300 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:30:17,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:30:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2020-12-01 17:30:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 935 states and 1431 transitions. [2020-12-01 17:30:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1431 transitions. [2020-12-01 17:30:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3470 [2020-12-01 17:30:28,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:31,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 13146 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:30:31,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:30:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2020-12-01 17:30:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 938 states and 1433 transitions. [2020-12-01 17:30:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1433 transitions. [2020-12-01 17:30:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3470 [2020-12-01 17:30:44,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:46,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 13141 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:30:46,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:30:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2020-12-01 17:30:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 941 states and 1435 transitions. [2020-12-01 17:30:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1435 transitions. [2020-12-01 17:30:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3471 [2020-12-01 17:30:59,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:02,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 13143 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:31:02,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:31:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2020-12-01 17:31:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 944 states and 1437 transitions. [2020-12-01 17:31:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1437 transitions. [2020-12-01 17:31:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3471 [2020-12-01 17:31:15,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:17,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 13148 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:31:17,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:31:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2020-12-01 17:31:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 947 states and 1439 transitions. [2020-12-01 17:31:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1439 transitions. [2020-12-01 17:31:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3795 [2020-12-01 17:31:30,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:32,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 14250 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:31:32,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:31:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 173218 backedges. 3954 proven. 0 refuted. 0 times theorem prover too weak. 169264 trivial. 0 not checked. [2020-12-01 17:31:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:42,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 947 states and 1438 transitions. [2020-12-01 17:31:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1438 transitions. [2020-12-01 17:31:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3758 [2020-12-01 17:31:42,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:45,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 14133 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:31:45,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:32:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:32:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:32:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 950 states and 1440 transitions. [2020-12-01 17:32:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1440 transitions. [2020-12-01 17:32:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3758 [2020-12-01 17:32:00,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:32:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:32:03,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 14128 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:32:03,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:32:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:32:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:32:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 953 states and 1442 transitions. [2020-12-01 17:32:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1442 transitions. [2020-12-01 17:32:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3759 [2020-12-01 17:32:17,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:32:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:32:20,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 14135 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:32:20,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:32:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:32:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:32:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 956 states and 1444 transitions. [2020-12-01 17:32:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1444 transitions. [2020-12-01 17:32:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3759 [2020-12-01 17:32:35,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:32:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:32:37,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 14136 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:32:38,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:32:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:32:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:32:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 957 states and 1445 transitions. [2020-12-01 17:32:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1445 transitions. [2020-12-01 17:32:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3759 [2020-12-01 17:32:53,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:32:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:32:56,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 14130 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:32:56,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:33:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 960 states and 1447 transitions. [2020-12-01 17:33:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1447 transitions. [2020-12-01 17:33:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3759 [2020-12-01 17:33:11,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:13,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 14131 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:33:13,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:33:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 961 states and 1448 transitions. [2020-12-01 17:33:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1448 transitions. [2020-12-01 17:33:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3760 [2020-12-01 17:33:28,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:31,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 14138 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:33:31,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:33:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 962 states and 1449 transitions. [2020-12-01 17:33:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1449 transitions. [2020-12-01 17:33:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3760 [2020-12-01 17:33:46,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:49,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 14133 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:33:49,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:34:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:34:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 963 states and 1450 transitions. [2020-12-01 17:34:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1450 transitions. [2020-12-01 17:34:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3761 [2020-12-01 17:34:04,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:06,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 14140 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:34:06,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:34:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169581 trivial. 0 not checked. [2020-12-01 17:34:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 963 states and 1449 transitions. [2020-12-01 17:34:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1449 transitions. [2020-12-01 17:34:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3762 [2020-12-01 17:34:16,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:19,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 14141 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:34:19,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:34:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:34:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 966 states and 1453 transitions. [2020-12-01 17:34:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1453 transitions. [2020-12-01 17:34:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3763 [2020-12-01 17:34:34,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:37,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 14143 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:34:37,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:34:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2020-12-01 17:34:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 969 states and 1457 transitions. [2020-12-01 17:34:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1457 transitions. [2020-12-01 17:34:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4000 [2020-12-01 17:34:52,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:55,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 14980 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:34:55,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:35:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 21790 proven. 0 refuted. 0 times theorem prover too weak. 170165 trivial. 0 not checked. [2020-12-01 17:35:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 969 states and 1456 transitions. [2020-12-01 17:35:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1456 transitions. [2020-12-01 17:35:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4001 [2020-12-01 17:35:06,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:08,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 14981 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:35:08,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:35:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2020-12-01 17:35:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 973 states and 1460 transitions. [2020-12-01 17:35:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1460 transitions. [2020-12-01 17:35:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4002 [2020-12-01 17:35:25,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:28,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 14989 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:35:28,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:35:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2020-12-01 17:35:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:45,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 976 states and 1462 transitions. [2020-12-01 17:35:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1462 transitions. [2020-12-01 17:35:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4002 [2020-12-01 17:35:45,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:48,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 14983 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:35:48,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:36:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2020-12-01 17:36:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 980 states and 1466 transitions. [2020-12-01 17:36:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1466 transitions. [2020-12-01 17:36:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4003 [2020-12-01 17:36:06,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:08,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 14991 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:36:08,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:36:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2020-12-01 17:36:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 983 states and 1468 transitions. [2020-12-01 17:36:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1468 transitions. [2020-12-01 17:36:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4135 [2020-12-01 17:36:27,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:29,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 15393 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:36:30,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:36:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 206191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206191 trivial. 0 not checked. [2020-12-01 17:36:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 986 states and 1470 transitions. [2020-12-01 17:36:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1470 transitions. [2020-12-01 17:36:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4136 [2020-12-01 17:36:49,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:52,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 15395 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:36:52,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:37:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 206191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206191 trivial. 0 not checked. [2020-12-01 17:37:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 989 states and 1472 transitions. [2020-12-01 17:37:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1472 transitions. [2020-12-01 17:37:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4290 [2020-12-01 17:37:11,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:14,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 15976 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:37:14,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:37:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 221414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221414 trivial. 0 not checked. [2020-12-01 17:37:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 992 states and 1473 transitions. [2020-12-01 17:37:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1473 transitions. [2020-12-01 17:37:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4291 [2020-12-01 17:37:35,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:38,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 15978 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:37:38,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:37:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 221414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221414 trivial. 0 not checked. [2020-12-01 17:37:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 995 states and 1474 transitions. [2020-12-01 17:37:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1474 transitions. [2020-12-01 17:37:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4376 [2020-12-01 17:37:59,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:38:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:38:02,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 16241 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:38:02,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:38:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 230783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230783 trivial. 0 not checked. [2020-12-01 17:38:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:38:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 783 states and 1153 transitions. [2020-12-01 17:38:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1153 transitions. [2020-12-01 17:38:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4377 [2020-12-01 17:38:25,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:38:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:38:27,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 16243 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:38:27,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:38:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 230783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230783 trivial. 0 not checked. [2020-12-01 17:38:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:38:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 566 states and 828 transitions. [2020-12-01 17:38:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 828 transitions. [2020-12-01 17:38:48,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:38:48,907 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 86 iterations. [2020-12-01 17:38:48,917 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:38:51,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,749 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,749 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,749 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,749 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,749 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,749 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 17:38:51,753 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,753 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,753 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,753 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,753 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,754 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,754 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,754 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,754 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,754 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,754 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,755 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,755 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,755 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,755 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,755 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,755 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:38:51,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:38:51 ImpRootNode [2020-12-01 17:38:51,757 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:38:51,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:38:51,758 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:38:51,758 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:38:51,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:09" (3/4) ... [2020-12-01 17:38:51,762 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:38:51,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_ar [2020-12-01 17:38:51,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_dr [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_dr [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-01 17:38:51,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_exit [2020-12-01 17:38:51,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_strobe_ck [2020-12-01 17:38:51,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_enable [2020-12-01 17:38:51,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2020-12-01 17:38:51,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_out_ready [2020-12-01 17:38:51,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2020-12-01 17:38:51,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_ar [2020-12-01 17:38:51,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_in_busy [2020-12-01 17:38:51,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2020-12-01 17:38:51,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2020-12-01 17:38:51,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2020-12-01 17:38:51,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_init [2020-12-01 17:38:51,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2020-12-01 17:38:51,798 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-12-01 17:38:51,801 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 17:38:51,804 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 17:38:51,806 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 17:38:51,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:38:51,812 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:38:52,255 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a6c3c472-72d7-4dad-8beb-141870918cfc/bin/ukojak/witness.graphml [2020-12-01 17:38:52,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:38:52,258 INFO L168 Benchmark]: Toolchain (without parser) took 709240.33 ms. Allocated memory was 86.0 MB in the beginning and 5.6 GB in the end (delta: 5.5 GB). Free memory was 60.7 MB in the beginning and 4.9 GB in the end (delta: -4.8 GB). Peak memory consumption was 652.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,259 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:38:52,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1727.12 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 60.4 MB in the beginning and 65.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.89 ms. Allocated memory is still 113.2 MB. Free memory was 65.3 MB in the beginning and 58.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,264 INFO L168 Benchmark]: Boogie Preprocessor took 159.22 ms. Allocated memory is still 113.2 MB. Free memory was 58.1 MB in the beginning and 49.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,264 INFO L168 Benchmark]: RCFGBuilder took 4384.63 ms. Allocated memory was 113.2 MB in the beginning and 218.1 MB in the end (delta: 104.9 MB). Free memory was 49.7 MB in the beginning and 159.0 MB in the end (delta: -109.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,265 INFO L168 Benchmark]: CodeCheck took 702331.09 ms. Allocated memory was 218.1 MB in the beginning and 5.6 GB in the end (delta: 5.3 GB). Free memory was 159.0 MB in the beginning and 5.1 GB in the end (delta: -4.9 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,265 INFO L168 Benchmark]: Witness Printer took 497.67 ms. Allocated memory is still 5.6 GB. Free memory was 5.1 GB in the beginning and 4.9 GB in the end (delta: 209.7 MB). Peak memory consumption was 209.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 22 procedures, 350 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 699.4s, OverallIterations: 86, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1084166300 SDtfs, -1904471148 SDslu, 1004844608 SDs, 0 SdLazy, -1665650700 SolverSat, 274213280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 280.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 586622 GetRequests, 586524 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3237 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 25.8s SsaConstructionTime, 82.3s SatisfiabilityAnalysisTime, 568.6s InterpolantComputationTime, 163239 NumberOfCodeBlocks, 163239 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 163154 ConstructedInterpolants, 0 QuantifiedInterpolants, 1462649128 SizeOfPredicates, 0 NumberOfNonLiveVariables, 645318 ConjunctsInSsa, 191 ConjunctsInUnsatCore, 85 InterpolantComputations, 85 PerfectInterpolantSequences, 6239996/6239996 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 3716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1727.12 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 60.4 MB in the beginning and 65.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 134.89 ms. Allocated memory is still 113.2 MB. Free memory was 65.3 MB in the beginning and 58.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 159.22 ms. Allocated memory is still 113.2 MB. Free memory was 58.1 MB in the beginning and 49.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4384.63 ms. Allocated memory was 113.2 MB in the beginning and 218.1 MB in the end (delta: 104.9 MB). Free memory was 49.7 MB in the beginning and 159.0 MB in the end (delta: -109.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * CodeCheck took 702331.09 ms. Allocated memory was 218.1 MB in the beginning and 5.6 GB in the end (delta: 5.3 GB). Free memory was 159.0 MB in the beginning and 5.1 GB in the end (delta: -4.9 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.1 GB. * Witness Printer took 497.67 ms. Allocated memory is still 5.6 GB. Free memory was 5.1 GB in the beginning and 4.9 GB in the end (delta: 209.7 MB). Peak memory consumption was 209.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...