./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_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4eb9a6314d0c77e685683e51d2dea4a512e9dc88 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:32:12,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:32:12,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:32:12,205 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:32:12,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:32:12,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:32:12,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:32:12,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:32:12,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:32:12,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:32:12,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:32:12,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:32:12,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:32:12,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:32:12,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:32:12,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:32:12,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:32:12,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:32:12,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:32:12,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:32:12,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:32:12,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:32:12,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:32:12,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:32:12,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:32:12,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:32:12,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:32:12,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:32:12,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:32:12,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:32:12,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:32:12,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:32:12,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:32:12,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:32:12,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:32:12,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:32:12,225 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 06:32:12,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:32:12,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:32:12,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:32:12,236 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:32:12,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:32:12,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:32:12,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:32:12,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:32:12,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:32:12,238 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:32:12,238 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:32:12,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:32:12,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:32:12,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:32:12,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:32:12,240 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/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(__VERIFIER_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 -> 4eb9a6314d0c77e685683e51d2dea4a512e9dc88 [2018-11-23 06:32:12,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:32:12,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:32:12,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:32:12,273 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:32:12,273 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:32:12,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:32:12,318 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/data/c2e81765b/814cd54c67cf499a8008e39f9a4ea7b2/FLAGbde3371cb [2018-11-23 06:32:12,855 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:32:12,856 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:32:12,875 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/data/c2e81765b/814cd54c67cf499a8008e39f9a4ea7b2/FLAGbde3371cb [2018-11-23 06:32:13,292 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/data/c2e81765b/814cd54c67cf499a8008e39f9a4ea7b2 [2018-11-23 06:32:13,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:32:13,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:32:13,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:32:13,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:32:13,298 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:32:13,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:32:13" (1/1) ... [2018-11-23 06:32:13,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9e3197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:13, skipping insertion in model container [2018-11-23 06:32:13,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:32:13" (1/1) ... [2018-11-23 06:32:13,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:32:13,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:32:14,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:32:14,051 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:32:14,165 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:32:14,216 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:32:14,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14 WrapperNode [2018-11-23 06:32:14,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:32:14,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:32:14,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:32:14,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:32:14,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:32:14,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:32:14,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:32:14,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:32:14,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... [2018-11-23 06:32:14,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:32:14,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:32:14,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:32:14,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:32:14,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/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 [2018-11-23 06:32:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2018-11-23 06:32:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2018-11-23 06:32:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 06:32:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-23 06:32:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-23 06:32:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 06:32:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:32:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2018-11-23 06:32:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2018-11-23 06:32:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:32:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-23 06:32:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 06:32:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:32:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2018-11-23 06:32:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2018-11-23 06:32:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 06:32:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 06:32:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:32:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2018-11-23 06:32:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2018-11-23 06:32:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 06:32:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2018-11-23 06:32:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2018-11-23 06:32:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 06:32:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 06:32:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:32:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:32:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-23 06:32:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 06:32:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:32:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 06:32:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2018-11-23 06:32:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2018-11-23 06:32:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 06:32:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2018-11-23 06:32:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2018-11-23 06:32:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:32:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2018-11-23 06:32:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2018-11-23 06:32:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2018-11-23 06:32:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2018-11-23 06:32:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-23 06:32:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-23 06:32:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:32:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:32:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2018-11-23 06:32:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2018-11-23 06:32:15,016 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 06:32:15,016 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 06:32:16,260 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:32:16,260 INFO L280 CfgBuilder]: Removed 33 assue(true) statements. [2018-11-23 06:32:16,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:16 BoogieIcfgContainer [2018-11-23 06:32:16,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:32:16,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:32:16,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:32:16,268 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:32:16,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:16" (1/1) ... [2018-11-23 06:32:16,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:32:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 306 states and 460 transitions. [2018-11-23 06:32:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 460 transitions. [2018-11-23 06:32:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 06:32:16,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:32:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 306 states and 458 transitions. [2018-11-23 06:32:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 458 transitions. [2018-11-23 06:32:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 06:32:16,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:32:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 308 states and 460 transitions. [2018-11-23 06:32:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 460 transitions. [2018-11-23 06:32:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 06:32:16,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:32:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 308 states and 459 transitions. [2018-11-23 06:32:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 459 transitions. [2018-11-23 06:32:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 06:32:16,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:32:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 311 states and 466 transitions. [2018-11-23 06:32:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2018-11-23 06:32:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 06:32:16,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:32:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 314 states and 473 transitions. [2018-11-23 06:32:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 473 transitions. [2018-11-23 06:32:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 06:32:17,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 316 states and 476 transitions. [2018-11-23 06:32:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 476 transitions. [2018-11-23 06:32:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 06:32:17,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 318 states and 479 transitions. [2018-11-23 06:32:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 479 transitions. [2018-11-23 06:32:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:32:17,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 321 states and 484 transitions. [2018-11-23 06:32:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 484 transitions. [2018-11-23 06:32:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:32:17,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 323 states and 488 transitions. [2018-11-23 06:32:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 488 transitions. [2018-11-23 06:32:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:32:17,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 326 states and 493 transitions. [2018-11-23 06:32:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 493 transitions. [2018-11-23 06:32:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:32:17,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 327 states and 494 transitions. [2018-11-23 06:32:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2018-11-23 06:32:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:32:17,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 329 states and 498 transitions. [2018-11-23 06:32:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 498 transitions. [2018-11-23 06:32:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:32:17,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 330 states and 499 transitions. [2018-11-23 06:32:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 499 transitions. [2018-11-23 06:32:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 06:32:17,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 331 states and 500 transitions. [2018-11-23 06:32:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 500 transitions. [2018-11-23 06:32:17,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 06:32:17,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 332 states and 501 transitions. [2018-11-23 06:32:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 501 transitions. [2018-11-23 06:32:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:32:17,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 336 states and 518 transitions. [2018-11-23 06:32:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 518 transitions. [2018-11-23 06:32:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:32:18,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 338 states and 533 transitions. [2018-11-23 06:32:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 533 transitions. [2018-11-23 06:32:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:32:18,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 342 states and 550 transitions. [2018-11-23 06:32:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 550 transitions. [2018-11-23 06:32:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:32:18,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 343 states and 551 transitions. [2018-11-23 06:32:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 551 transitions. [2018-11-23 06:32:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:32:18,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 566 transitions. [2018-11-23 06:32:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 566 transitions. [2018-11-23 06:32:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:32:18,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:32:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 346 states and 567 transitions. [2018-11-23 06:32:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 567 transitions. [2018-11-23 06:32:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:32:18,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:19,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2018-11-23 06:32:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 346 states and 561 transitions. [2018-11-23 06:32:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 561 transitions. [2018-11-23 06:32:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-11-23 06:32:19,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:19,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3635 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3568 trivial. 0 not checked. [2018-11-23 06:32:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 346 states and 554 transitions. [2018-11-23 06:32:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 554 transitions. [2018-11-23 06:32:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-11-23 06:32:19,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:19,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3817 trivial. 0 not checked. [2018-11-23 06:32:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 462 states and 796 transitions. [2018-11-23 06:32:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 796 transitions. [2018-11-23 06:32:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2018-11-23 06:32:20,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:20,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3817 trivial. 0 not checked. [2018-11-23 06:32:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 468 states and 799 transitions. [2018-11-23 06:32:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 799 transitions. [2018-11-23 06:32:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-11-23 06:32:20,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:21,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3817 trivial. 0 not checked. [2018-11-23 06:32:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 584 states and 1041 transitions. [2018-11-23 06:32:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1041 transitions. [2018-11-23 06:32:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2018-11-23 06:32:21,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:21,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3817 trivial. 0 not checked. [2018-11-23 06:32:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 590 states and 1044 transitions. [2018-11-23 06:32:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1044 transitions. [2018-11-23 06:32:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-11-23 06:32:22,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:22,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3815 trivial. 0 not checked. [2018-11-23 06:32:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 590 states and 1043 transitions. [2018-11-23 06:32:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1043 transitions. [2018-11-23 06:32:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-11-23 06:32:22,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:22,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6403 trivial. 0 not checked. [2018-11-23 06:32:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 600 states and 1065 transitions. [2018-11-23 06:32:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1065 transitions. [2018-11-23 06:32:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2018-11-23 06:32:23,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:23,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6403 trivial. 0 not checked. [2018-11-23 06:32:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 603 states and 1067 transitions. [2018-11-23 06:32:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1067 transitions. [2018-11-23 06:32:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-11-23 06:32:23,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:24,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6403 trivial. 0 not checked. [2018-11-23 06:32:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 613 states and 1089 transitions. [2018-11-23 06:32:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1089 transitions. [2018-11-23 06:32:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2018-11-23 06:32:24,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:24,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6403 trivial. 0 not checked. [2018-11-23 06:32:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 616 states and 1091 transitions. [2018-11-23 06:32:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1091 transitions. [2018-11-23 06:32:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-11-23 06:32:24,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:25,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10671 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10669 trivial. 0 not checked. [2018-11-23 06:32:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 616 states and 1090 transitions. [2018-11-23 06:32:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1090 transitions. [2018-11-23 06:32:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2018-11-23 06:32:25,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:25,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 651 states and 1125 transitions. [2018-11-23 06:32:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1125 transitions. [2018-11-23 06:32:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2018-11-23 06:32:26,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:26,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 654 states and 1127 transitions. [2018-11-23 06:32:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1127 transitions. [2018-11-23 06:32:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2018-11-23 06:32:27,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:27,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 689 states and 1162 transitions. [2018-11-23 06:32:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1162 transitions. [2018-11-23 06:32:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2018-11-23 06:32:28,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:28,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 692 states and 1164 transitions. [2018-11-23 06:32:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1164 transitions. [2018-11-23 06:32:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2018-11-23 06:32:28,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:29,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 693 states and 1165 transitions. [2018-11-23 06:32:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1165 transitions. [2018-11-23 06:32:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2018-11-23 06:32:29,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:30,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 694 states and 1166 transitions. [2018-11-23 06:32:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1166 transitions. [2018-11-23 06:32:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2018-11-23 06:32:30,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:30,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 695 states and 1167 transitions. [2018-11-23 06:32:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1167 transitions. [2018-11-23 06:32:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2018-11-23 06:32:31,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:31,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11484 trivial. 0 not checked. [2018-11-23 06:32:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 696 states and 1168 transitions. [2018-11-23 06:32:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1168 transitions. [2018-11-23 06:32:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2018-11-23 06:32:31,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:32,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 23315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23315 trivial. 0 not checked. [2018-11-23 06:32:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 701 states and 1171 transitions. [2018-11-23 06:32:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1171 transitions. [2018-11-23 06:32:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2018-11-23 06:32:32,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:33,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23315 trivial. 0 not checked. [2018-11-23 06:32:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 706 states and 1174 transitions. [2018-11-23 06:32:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1174 transitions. [2018-11-23 06:32:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2018-11-23 06:32:33,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:34,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 23315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23315 trivial. 0 not checked. [2018-11-23 06:32:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 711 states and 1177 transitions. [2018-11-23 06:32:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1177 transitions. [2018-11-23 06:32:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2018-11-23 06:32:35,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:35,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 23315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23315 trivial. 0 not checked. [2018-11-23 06:32:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 716 states and 1180 transitions. [2018-11-23 06:32:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1180 transitions. [2018-11-23 06:32:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1598 [2018-11-23 06:32:36,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:36,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39310 trivial. 0 not checked. [2018-11-23 06:32:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 721 states and 1183 transitions. [2018-11-23 06:32:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1183 transitions. [2018-11-23 06:32:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1597 [2018-11-23 06:32:37,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:38,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39310 trivial. 0 not checked. [2018-11-23 06:32:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 726 states and 1186 transitions. [2018-11-23 06:32:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1186 transitions. [2018-11-23 06:32:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1599 [2018-11-23 06:32:39,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:39,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39310 trivial. 0 not checked. [2018-11-23 06:32:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 731 states and 1189 transitions. [2018-11-23 06:32:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1189 transitions. [2018-11-23 06:32:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1598 [2018-11-23 06:32:41,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:41,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39310 trivial. 0 not checked. [2018-11-23 06:32:42,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 736 states and 1192 transitions. [2018-11-23 06:32:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1192 transitions. [2018-11-23 06:32:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1956 [2018-11-23 06:32:42,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:43,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 59469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59469 trivial. 0 not checked. [2018-11-23 06:32:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 741 states and 1195 transitions. [2018-11-23 06:32:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1195 transitions. [2018-11-23 06:32:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2018-11-23 06:32:44,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:45,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 59469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59469 trivial. 0 not checked. [2018-11-23 06:32:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 746 states and 1198 transitions. [2018-11-23 06:32:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1198 transitions. [2018-11-23 06:32:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2018-11-23 06:32:47,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:47,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 59469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59469 trivial. 0 not checked. [2018-11-23 06:32:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 751 states and 1201 transitions. [2018-11-23 06:32:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1201 transitions. [2018-11-23 06:32:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1958 [2018-11-23 06:32:49,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:49,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 59469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59469 trivial. 0 not checked. [2018-11-23 06:32:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 756 states and 1204 transitions. [2018-11-23 06:32:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1204 transitions. [2018-11-23 06:32:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2102 [2018-11-23 06:32:51,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:52,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 68702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68702 trivial. 0 not checked. [2018-11-23 06:32:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 759 states and 1206 transitions. [2018-11-23 06:32:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1206 transitions. [2018-11-23 06:32:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2103 [2018-11-23 06:32:53,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:54,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 68702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68702 trivial. 0 not checked. [2018-11-23 06:32:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 762 states and 1208 transitions. [2018-11-23 06:32:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1208 transitions. [2018-11-23 06:32:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2103 [2018-11-23 06:32:56,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:56,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 68702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68702 trivial. 0 not checked. [2018-11-23 06:32:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 765 states and 1210 transitions. [2018-11-23 06:32:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1210 transitions. [2018-11-23 06:32:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2104 [2018-11-23 06:32:58,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:59,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 68702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68702 trivial. 0 not checked. [2018-11-23 06:33:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 768 states and 1212 transitions. [2018-11-23 06:33:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1212 transitions. [2018-11-23 06:33:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2313 [2018-11-23 06:33:01,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:01,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 771 states and 1214 transitions. [2018-11-23 06:33:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1214 transitions. [2018-11-23 06:33:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2314 [2018-11-23 06:33:04,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:04,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 774 states and 1216 transitions. [2018-11-23 06:33:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1216 transitions. [2018-11-23 06:33:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2314 [2018-11-23 06:33:06,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:07,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 777 states and 1218 transitions. [2018-11-23 06:33:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1218 transitions. [2018-11-23 06:33:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2315 [2018-11-23 06:33:09,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:10,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 780 states and 1220 transitions. [2018-11-23 06:33:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1220 transitions. [2018-11-23 06:33:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2314 [2018-11-23 06:33:12,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:13,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 781 states and 1221 transitions. [2018-11-23 06:33:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1221 transitions. [2018-11-23 06:33:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2315 [2018-11-23 06:33:15,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:16,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:18,249 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 782 states and 1222 transitions. [2018-11-23 06:33:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1222 transitions. [2018-11-23 06:33:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2316 [2018-11-23 06:33:18,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:19,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:21,071 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 783 states and 1223 transitions. [2018-11-23 06:33:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1223 transitions. [2018-11-23 06:33:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2315 [2018-11-23 06:33:21,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:21,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 784 states and 1224 transitions. [2018-11-23 06:33:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1224 transitions. [2018-11-23 06:33:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2317 [2018-11-23 06:33:23,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:24,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 83661 trivial. 0 not checked. [2018-11-23 06:33:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 784 states and 1223 transitions. [2018-11-23 06:33:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1223 transitions. [2018-11-23 06:33:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2318 [2018-11-23 06:33:25,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:26,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 787 states and 1227 transitions. [2018-11-23 06:33:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1227 transitions. [2018-11-23 06:33:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2319 [2018-11-23 06:33:28,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:29,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 83663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83663 trivial. 0 not checked. [2018-11-23 06:33:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 790 states and 1231 transitions. [2018-11-23 06:33:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1231 transitions. [2018-11-23 06:33:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2460 [2018-11-23 06:33:31,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:32,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 94563 backedges. 10632 proven. 0 refuted. 0 times theorem prover too weak. 83931 trivial. 0 not checked. [2018-11-23 06:33:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 790 states and 1230 transitions. [2018-11-23 06:33:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1230 transitions. [2018-11-23 06:33:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2461 [2018-11-23 06:33:33,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:34,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:36,628 INFO L134 CoverageAnalysis]: Checked inductivity of 94563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94563 trivial. 0 not checked. [2018-11-23 06:33:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 794 states and 1234 transitions. [2018-11-23 06:33:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1234 transitions. [2018-11-23 06:33:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2462 [2018-11-23 06:33:36,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:37,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 94563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94563 trivial. 0 not checked. [2018-11-23 06:33:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 798 states and 1238 transitions. [2018-11-23 06:33:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1238 transitions. [2018-11-23 06:33:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2463 [2018-11-23 06:33:39,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:40,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 94563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94563 trivial. 0 not checked. [2018-11-23 06:33:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 801 states and 1240 transitions. [2018-11-23 06:33:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1240 transitions. [2018-11-23 06:33:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2464 [2018-11-23 06:33:43,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:43,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 94563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94563 trivial. 0 not checked. [2018-11-23 06:33:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 804 states and 1242 transitions. [2018-11-23 06:33:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1242 transitions. [2018-11-23 06:33:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2530 [2018-11-23 06:33:46,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:46,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 100210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100210 trivial. 0 not checked. [2018-11-23 06:33:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 807 states and 1244 transitions. [2018-11-23 06:33:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1244 transitions. [2018-11-23 06:33:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2531 [2018-11-23 06:33:49,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:50,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 100210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100210 trivial. 0 not checked. [2018-11-23 06:33:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 810 states and 1246 transitions. [2018-11-23 06:33:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1246 transitions. [2018-11-23 06:33:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2674 [2018-11-23 06:33:52,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:53,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 112018 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112018 trivial. 0 not checked. [2018-11-23 06:33:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 813 states and 1247 transitions. [2018-11-23 06:33:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1247 transitions. [2018-11-23 06:33:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2675 [2018-11-23 06:33:56,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:57,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 112018 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112018 trivial. 0 not checked. [2018-11-23 06:33:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 816 states and 1248 transitions. [2018-11-23 06:34:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1248 transitions. [2018-11-23 06:34:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2676 [2018-11-23 06:34:00,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:00,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:34:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 112108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112108 trivial. 0 not checked. [2018-11-23 06:34:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 650 states and 986 transitions. [2018-11-23 06:34:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 986 transitions. [2018-11-23 06:34:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2677 [2018-11-23 06:34:03,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:04,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:34:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 112108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112108 trivial. 0 not checked. [2018-11-23 06:34:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 481 states and 722 transitions. [2018-11-23 06:34:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 722 transitions. [2018-11-23 06:34:07,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:34:07,276 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 80 iterations. [2018-11-23 06:34:07,285 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:34:07,811 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,813 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,813 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,813 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,813 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,813 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,815 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,816 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,817 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:07,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:34:07 ImpRootNode [2018-11-23 06:34:07,817 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:34:07,817 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:34:07,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:34:07,818 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:34:07,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:16" (3/4) ... [2018-11-23 06:34:07,821 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_ar [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_dr [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_dr [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_exit [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_strobe_ck [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_enable [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_out_ready [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_ar [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_in_busy [2018-11-23 06:34:07,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-23 06:34:07,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 06:34:07,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_init [2018-11-23 06:34:07,840 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 169 nodes and edges [2018-11-23 06:34:07,841 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-11-23 06:34:07,842 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 06:34:07,843 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 06:34:07,844 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 06:34:07,845 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:34:07,846 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:34:08,040 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9fee20e7-8114-4d4b-9711-43f409714c49/bin-2019/ukojak/witness.graphml [2018-11-23 06:34:08,040 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:34:08,041 INFO L168 Benchmark]: Toolchain (without parser) took 114746.27 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.1 GB). Free memory was 950.1 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,042 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:34:08,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -96.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,042 INFO L168 Benchmark]: Boogie Preprocessor took 69.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,043 INFO L168 Benchmark]: RCFGBuilder took 1899.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 922.6 MB in the end (delta: 107.6 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,043 INFO L168 Benchmark]: CodeCheck took 111556.15 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 922.6 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,043 INFO L168 Benchmark]: Witness Printer took 222.87 ms. Allocated memory is still 5.1 GB. Free memory was 3.3 GB in the beginning and 3.1 GB in the end (delta: 253.5 MB). Peak memory consumption was 253.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:08,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 345 locations, 1 error locations. SAFE Result, 110.9s OverallTime, 80 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -538908060 SDtfs, 1232867732 SDslu, 535608384 SDs, 0 SdLazy, -808439820 SolverSat, 158345888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363374 GetRequests, 363366 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 6.6s SsaConstructionTime, 23.5s SatisfiabilityAnalysisTime, 74.7s InterpolantComputationTime, 95373 NumberOfCodeBlocks, 95373 NumberOfCodeBlocksAsserted, 79 NumberOfCheckSat, 95294 ConstructedInterpolants, 0 QuantifiedInterpolants, 544478418 SizeOfPredicates, 0 NumberOfNonLiveVariables, 399910 ConjunctsInSsa, 180 ConjunctsInUnsatCore, 79 InterpolantComputations, 79 PerfectInterpolantSequences, 2956989/2956989 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5417]: 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: 3839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3801]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 920.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -96.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1899.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 922.6 MB in the end (delta: 107.6 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. * CodeCheck took 111556.15 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 922.6 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 222.87 ms. Allocated memory is still 5.1 GB. Free memory was 3.3 GB in the beginning and 3.1 GB in the end (delta: 253.5 MB). Peak memory consumption was 253.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...