./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 650b75df7b0f745fac2770571306c5eba17abe04 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:06:55,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:06:55,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:06:55,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:06:55,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:06:55,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:06:55,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:06:55,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:06:55,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:06:55,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:06:55,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:06:55,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:06:55,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:06:55,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:06:55,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:06:55,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:06:55,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:06:55,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:06:55,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:06:55,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:06:55,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:06:55,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:06:55,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:06:55,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:06:55,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:06:55,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:06:55,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:06:55,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:06:55,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:06:55,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:06:55,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:06:55,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:06:55,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:06:55,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:06:55,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:06:55,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:06:55,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:06:55,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:06:55,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:06:55,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:06:55,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:06:55,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 23:06:55,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:06:55,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:06:55,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:06:55,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:06:55,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:06:55,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:06:55,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:06:55,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:06:55,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:06:55,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:06:55,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:06:55,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:06:55,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:06:55,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:06:55,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:06:55,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:06:55,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:06:55,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:06:55,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:06:55,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:06:55,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:06:55,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:06:55,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:06:55,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:06:55,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:06:55,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:06:55,302 INFO L138 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/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer 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 -> Automizer 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 -> 650b75df7b0f745fac2770571306c5eba17abe04 [2019-11-19 23:06:55,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:06:55,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:06:55,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:06:55,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:06:55,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:06:55,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-11-19 23:06:55,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/data/4d2d8f35d/da3821f26c0e46e2b94d958ca75b4b69/FLAG4fb6f784c [2019-11-19 23:06:56,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:06:56,244 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-11-19 23:06:56,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/data/4d2d8f35d/da3821f26c0e46e2b94d958ca75b4b69/FLAG4fb6f784c [2019-11-19 23:06:56,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/data/4d2d8f35d/da3821f26c0e46e2b94d958ca75b4b69 [2019-11-19 23:06:56,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:06:56,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:06:56,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:06:56,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:06:56,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:06:56,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:06:56" (1/1) ... [2019-11-19 23:06:56,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a70189f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:56, skipping insertion in model container [2019-11-19 23:06:56,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:06:56" (1/1) ... [2019-11-19 23:06:56,478 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:06:56,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:06:57,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:06:57,563 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:06:57,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:06:57,911 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:06:57,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57 WrapperNode [2019-11-19 23:06:57,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:06:57,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:06:57,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:06:57,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:06:57,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:57,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:06:58,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:06:58,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:06:58,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:06:58,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... [2019-11-19 23:06:58,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:06:58,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:06:58,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:06:58,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:06:58,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-19 23:06:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:06:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:06:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:06:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:06:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:06:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:06:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:06:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:06:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:06:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:06:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:06:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-19 23:07:02,357 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:07:02,357 INFO L285 CfgBuilder]: Removed 159 assume(true) statements. [2019-11-19 23:07:02,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:07:02 BoogieIcfgContainer [2019-11-19 23:07:02,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:07:02,360 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:07:02,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:07:02,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:07:02,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:06:56" (1/3) ... [2019-11-19 23:07:02,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25da5459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:07:02, skipping insertion in model container [2019-11-19 23:07:02,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:57" (2/3) ... [2019-11-19 23:07:02,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25da5459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:07:02, skipping insertion in model container [2019-11-19 23:07:02,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:07:02" (3/3) ... [2019-11-19 23:07:02,370 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-11-19 23:07:02,381 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:07:02,390 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 23:07:02,403 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 23:07:02,434 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:07:02,435 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:07:02,435 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:07:02,435 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:07:02,435 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:07:02,435 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:07:02,436 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:07:02,436 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:07:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-11-19 23:07:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-19 23:07:02,467 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:07:02,468 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:07:02,468 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:07:02,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:07:02,475 INFO L82 PathProgramCache]: Analyzing trace with hash -618862676, now seen corresponding path program 1 times [2019-11-19 23:07:02,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:07:02,486 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225701520] [2019-11-19 23:07:02,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:07:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:07:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:07:02,959 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225701520] [2019-11-19 23:07:02,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:07:02,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:07:02,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144554848] [2019-11-19 23:07:02,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:07:02,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:07:02,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:07:02,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:07:02,984 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2019-11-19 23:07:03,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:07:03,062 INFO L93 Difference]: Finished difference Result 283 states and 391 transitions. [2019-11-19 23:07:03,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:07:03,066 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-19 23:07:03,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:07:03,088 INFO L225 Difference]: With dead ends: 283 [2019-11-19 23:07:03,088 INFO L226 Difference]: Without dead ends: 110 [2019-11-19 23:07:03,096 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:07:03,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-19 23:07:03,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-11-19 23:07:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-19 23:07:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 141 transitions. [2019-11-19 23:07:03,168 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 141 transitions. Word has length 11 [2019-11-19 23:07:03,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:07:03,168 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 141 transitions. [2019-11-19 23:07:03,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:07:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2019-11-19 23:07:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 23:07:03,171 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:07:03,171 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:07:03,171 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:07:03,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:07:03,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1755454341, now seen corresponding path program 1 times [2019-11-19 23:07:03,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:07:03,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126039767] [2019-11-19 23:07:03,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:07:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:07:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:07:03,253 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126039767] [2019-11-19 23:07:03,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:07:03,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:07:03,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289296191] [2019-11-19 23:07:03,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:07:03,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:07:03,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:07:03,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:07:03,256 INFO L87 Difference]: Start difference. First operand 110 states and 141 transitions. Second operand 4 states. [2019-11-19 23:07:03,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:07:03,285 INFO L93 Difference]: Finished difference Result 110 states and 141 transitions. [2019-11-19 23:07:03,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:07:03,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-11-19 23:07:03,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:07:03,287 INFO L225 Difference]: With dead ends: 110 [2019-11-19 23:07:03,287 INFO L226 Difference]: Without dead ends: 108 [2019-11-19 23:07:03,288 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:07:03,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-11-19 23:07:03,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-11-19 23:07:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-19 23:07:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 139 transitions. [2019-11-19 23:07:03,299 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 139 transitions. Word has length 14 [2019-11-19 23:07:03,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:07:03,300 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 139 transitions. [2019-11-19 23:07:03,300 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:07:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2019-11-19 23:07:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 23:07:03,301 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:07:03,301 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:07:03,301 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:07:03,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:07:03,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1217322873, now seen corresponding path program 1 times [2019-11-19 23:07:03,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:07:03,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836855859] [2019-11-19 23:07:03,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:07:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:07:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:07:03,377 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836855859] [2019-11-19 23:07:03,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:07:03,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:07:03,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056612228] [2019-11-19 23:07:03,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:07:03,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:07:03,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:07:03,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:07:03,380 INFO L87 Difference]: Start difference. First operand 108 states and 139 transitions. Second operand 4 states. [2019-11-19 23:07:03,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:07:03,407 INFO L93 Difference]: Finished difference Result 108 states and 139 transitions. [2019-11-19 23:07:03,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:07:03,407 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-11-19 23:07:03,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:07:03,407 INFO L225 Difference]: With dead ends: 108 [2019-11-19 23:07:03,408 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 23:07:03,409 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:07:03,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 23:07:03,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 23:07:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 23:07:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 23:07:03,414 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-11-19 23:07:03,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:07:03,415 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:07:03,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:07:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 23:07:03,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:07:03,420 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 23:07:03,622 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2319) no Hoare annotation was computed. [2019-11-19 23:07:03,623 INFO L440 ceAbstractionStarter]: At program point L2249(lines 2246 2251) the Hoare annotation is: (and (= ULTIMATE.start_ldv_check_final_state_~tmp___0~6 1) (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16) (= |ULTIMATE.start_ldv_module_author_#res| 1) (= 1 |ULTIMATE.start_ldv_module_description_#res|)) [2019-11-19 23:07:03,623 INFO L444 ceAbstractionStarter]: For program point L1589(lines 1589 1592) no Hoare annotation was computed. [2019-11-19 23:07:03,623 INFO L444 ceAbstractionStarter]: For program point L2316(lines 1 2429) no Hoare annotation was computed. [2019-11-19 23:07:03,623 INFO L440 ceAbstractionStarter]: At program point L2316-2(lines 2328 2351) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16)) [2019-11-19 23:07:03,623 INFO L444 ceAbstractionStarter]: For program point L2316-1(lines 1 2429) no Hoare annotation was computed. [2019-11-19 23:07:03,623 INFO L447 ceAbstractionStarter]: At program point L2184(lines 2151 2192) the Hoare annotation is: true [2019-11-19 23:07:03,623 INFO L447 ceAbstractionStarter]: At program point L1788(lines 1785 1790) the Hoare annotation is: true [2019-11-19 23:07:03,624 INFO L447 ceAbstractionStarter]: At program point L1788-1(lines 1785 1790) the Hoare annotation is: true [2019-11-19 23:07:03,624 INFO L447 ceAbstractionStarter]: At program point L1722(lines 1717 1724) the Hoare annotation is: true [2019-11-19 23:07:03,624 INFO L447 ceAbstractionStarter]: At program point L1722-1(lines 1717 1724) the Hoare annotation is: true [2019-11-19 23:07:03,624 INFO L444 ceAbstractionStarter]: For program point L1557(lines 1557 1560) no Hoare annotation was computed. [2019-11-19 23:07:03,624 INFO L440 ceAbstractionStarter]: At program point L1425(lines 1422 1427) the Hoare annotation is: false [2019-11-19 23:07:03,624 INFO L440 ceAbstractionStarter]: At program point L1425-1(lines 1422 1427) the Hoare annotation is: false [2019-11-19 23:07:03,624 INFO L444 ceAbstractionStarter]: For program point L2284(lines 2284 2301) no Hoare annotation was computed. [2019-11-19 23:07:03,624 INFO L444 ceAbstractionStarter]: For program point L1525(lines 1525 1528) no Hoare annotation was computed. [2019-11-19 23:07:03,625 INFO L444 ceAbstractionStarter]: For program point L2285(line 2285) no Hoare annotation was computed. [2019-11-19 23:07:03,625 INFO L447 ceAbstractionStarter]: At program point L2186(lines 2151 2192) the Hoare annotation is: true [2019-11-19 23:07:03,625 INFO L444 ceAbstractionStarter]: For program point L2120(lines 2120 2124) no Hoare annotation was computed. [2019-11-19 23:07:03,625 INFO L444 ceAbstractionStarter]: For program point L2120-2(lines 2120 2124) no Hoare annotation was computed. [2019-11-19 23:07:03,625 INFO L447 ceAbstractionStarter]: At program point L1922(lines 1899 1924) the Hoare annotation is: true [2019-11-19 23:07:03,625 INFO L440 ceAbstractionStarter]: At program point L1658(lines 1644 1660) the Hoare annotation is: false [2019-11-19 23:07:03,625 INFO L444 ceAbstractionStarter]: For program point L2319-1(line 2319) no Hoare annotation was computed. [2019-11-19 23:07:03,626 INFO L444 ceAbstractionStarter]: For program point L2319(line 2319) no Hoare annotation was computed. [2019-11-19 23:07:03,626 INFO L444 ceAbstractionStarter]: For program point L2319-2(line 2319) no Hoare annotation was computed. [2019-11-19 23:07:03,626 INFO L447 ceAbstractionStarter]: At program point L1692(lines 1662 1694) the Hoare annotation is: true [2019-11-19 23:07:03,626 INFO L444 ceAbstractionStarter]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2019-11-19 23:07:03,626 INFO L444 ceAbstractionStarter]: For program point L2155(lines 2155 2158) no Hoare annotation was computed. [2019-11-19 23:07:03,626 INFO L447 ceAbstractionStarter]: At program point L1627(lines 1625 1628) the Hoare annotation is: true [2019-11-19 23:07:03,626 INFO L447 ceAbstractionStarter]: At program point L1627-1(lines 1625 1628) the Hoare annotation is: true [2019-11-19 23:07:03,626 INFO L444 ceAbstractionStarter]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2019-11-19 23:07:03,627 INFO L447 ceAbstractionStarter]: At program point L2420(lines 2419 2421) the Hoare annotation is: true [2019-11-19 23:07:03,627 INFO L440 ceAbstractionStarter]: At program point L2354(lines 2353 2355) the Hoare annotation is: false [2019-11-19 23:07:03,627 INFO L440 ceAbstractionStarter]: At program point L2387-1(lines 2386 2388) the Hoare annotation is: false [2019-11-19 23:07:03,627 INFO L440 ceAbstractionStarter]: At program point L2387(lines 2386 2388) the Hoare annotation is: false [2019-11-19 23:07:03,627 INFO L440 ceAbstractionStarter]: At program point L2255(lines 2252 2257) the Hoare annotation is: (= |ULTIMATE.start_ldv_module_license_#res| 1) [2019-11-19 23:07:03,627 INFO L447 ceAbstractionStarter]: At program point L1760(lines 1742 1766) the Hoare annotation is: true [2019-11-19 23:07:03,627 INFO L444 ceAbstractionStarter]: For program point L1529(lines 1529 1532) no Hoare annotation was computed. [2019-11-19 23:07:03,628 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2319) no Hoare annotation was computed. [2019-11-19 23:07:03,628 INFO L444 ceAbstractionStarter]: For program point L2289(line 2289) no Hoare annotation was computed. [2019-11-19 23:07:03,628 INFO L444 ceAbstractionStarter]: For program point L2223(lines 2223 2226) no Hoare annotation was computed. [2019-11-19 23:07:03,628 INFO L447 ceAbstractionStarter]: At program point L1794(lines 1791 1796) the Hoare annotation is: true [2019-11-19 23:07:03,628 INFO L447 ceAbstractionStarter]: At program point L2191(lines 2146 2193) the Hoare annotation is: true [2019-11-19 23:07:03,628 INFO L447 ceAbstractionStarter]: At program point L2125(lines 2054 2127) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1762(lines 1742 1766) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1729(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1729-1(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1729-2(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1729-3(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1600) no Hoare annotation was computed. [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1729-4(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,629 INFO L447 ceAbstractionStarter]: At program point L1729-5(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,630 INFO L447 ceAbstractionStarter]: At program point L1729-6(lines 1725 1731) the Hoare annotation is: true [2019-11-19 23:07:03,630 INFO L447 ceAbstractionStarter]: At program point L2390(lines 2389 2391) the Hoare annotation is: true [2019-11-19 23:07:03,630 INFO L444 ceAbstractionStarter]: For program point L2159(lines 2159 2165) no Hoare annotation was computed. [2019-11-19 23:07:03,630 INFO L444 ceAbstractionStarter]: For program point L2159-2(lines 2159 2165) no Hoare annotation was computed. [2019-11-19 23:07:03,630 INFO L444 ceAbstractionStarter]: For program point L1631(lines 1631 1637) no Hoare annotation was computed. [2019-11-19 23:07:03,630 INFO L444 ceAbstractionStarter]: For program point L1631-1(lines 1631 1637) no Hoare annotation was computed. [2019-11-19 23:07:03,630 INFO L444 ceAbstractionStarter]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2019-11-19 23:07:03,631 INFO L444 ceAbstractionStarter]: For program point L1499(lines 1499 1502) no Hoare annotation was computed. [2019-11-19 23:07:03,631 INFO L444 ceAbstractionStarter]: For program point L1499-1(lines 1499 1502) no Hoare annotation was computed. [2019-11-19 23:07:03,631 INFO L447 ceAbstractionStarter]: At program point L2358(lines 2357 2359) the Hoare annotation is: true [2019-11-19 23:07:03,631 INFO L440 ceAbstractionStarter]: At program point L2325-1(lines 2322 2327) the Hoare annotation is: false [2019-11-19 23:07:03,631 INFO L440 ceAbstractionStarter]: At program point L2325(lines 2322 2327) the Hoare annotation is: false [2019-11-19 23:07:03,631 INFO L444 ceAbstractionStarter]: For program point L2160(line 2160) no Hoare annotation was computed. [2019-11-19 23:07:03,631 INFO L444 ceAbstractionStarter]: For program point L2160-2(lines 2160 2163) no Hoare annotation was computed. [2019-11-19 23:07:03,631 INFO L444 ceAbstractionStarter]: For program point L1533(lines 1533 1536) no Hoare annotation was computed. [2019-11-19 23:07:03,632 INFO L440 ceAbstractionStarter]: At program point L1500(lines 1488 1503) the Hoare annotation is: false [2019-11-19 23:07:03,632 INFO L440 ceAbstractionStarter]: At program point L1500-1(lines 1488 1503) the Hoare annotation is: false [2019-11-19 23:07:03,632 INFO L444 ceAbstractionStarter]: For program point L2293(line 2293) no Hoare annotation was computed. [2019-11-19 23:07:03,632 INFO L447 ceAbstractionStarter]: At program point L1765(lines 1737 1767) the Hoare annotation is: true [2019-11-19 23:07:03,632 INFO L447 ceAbstractionStarter]: At program point L2393-1(lines 2392 2394) the Hoare annotation is: true [2019-11-19 23:07:03,632 INFO L447 ceAbstractionStarter]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2019-11-19 23:07:03,632 INFO L447 ceAbstractionStarter]: At program point L2393-3(lines 2392 2394) the Hoare annotation is: true [2019-11-19 23:07:03,632 INFO L447 ceAbstractionStarter]: At program point L2393-2(lines 2392 2394) the Hoare annotation is: true [2019-11-19 23:07:03,633 INFO L444 ceAbstractionStarter]: For program point L2063(lines 2063 2066) no Hoare annotation was computed. [2019-11-19 23:07:03,633 INFO L444 ceAbstractionStarter]: For program point L1700(lines 1700 1703) no Hoare annotation was computed. [2019-11-19 23:07:03,633 INFO L444 ceAbstractionStarter]: For program point L1601(lines 1601 1604) no Hoare annotation was computed. [2019-11-19 23:07:03,633 INFO L444 ceAbstractionStarter]: For program point L1469(lines 1469 1472) no Hoare annotation was computed. [2019-11-19 23:07:03,633 INFO L444 ceAbstractionStarter]: For program point L1469-1(lines 1469 1472) no Hoare annotation was computed. [2019-11-19 23:07:03,633 INFO L447 ceAbstractionStarter]: At program point L2361(lines 2360 2362) the Hoare annotation is: true [2019-11-19 23:07:03,633 INFO L447 ceAbstractionStarter]: At program point L2229(lines 2217 2231) the Hoare annotation is: true [2019-11-19 23:07:03,633 INFO L444 ceAbstractionStarter]: For program point L1569(lines 1569 1572) no Hoare annotation was computed. [2019-11-19 23:07:03,634 INFO L440 ceAbstractionStarter]: At program point L1470(lines 1 2429) the Hoare annotation is: false [2019-11-19 23:07:03,636 INFO L440 ceAbstractionStarter]: At program point L1470-1(lines 1 2429) the Hoare annotation is: false [2019-11-19 23:07:03,636 INFO L444 ceAbstractionStarter]: For program point L2131(line 2131) no Hoare annotation was computed. [2019-11-19 23:07:03,636 INFO L444 ceAbstractionStarter]: For program point L2131-3(line 2131) no Hoare annotation was computed. [2019-11-19 23:07:03,637 INFO L444 ceAbstractionStarter]: For program point L2131-2(line 2131) no Hoare annotation was computed. [2019-11-19 23:07:03,637 INFO L444 ceAbstractionStarter]: For program point L2131-5(lines 2131 2134) no Hoare annotation was computed. [2019-11-19 23:07:03,637 INFO L444 ceAbstractionStarter]: For program point L2131-7(lines 2131 2134) no Hoare annotation was computed. [2019-11-19 23:07:03,637 INFO L447 ceAbstractionStarter]: At program point L1636(lines 1629 1638) the Hoare annotation is: true [2019-11-19 23:07:03,637 INFO L447 ceAbstractionStarter]: At program point L1636-1(lines 1629 1638) the Hoare annotation is: true [2019-11-19 23:07:03,638 INFO L444 ceAbstractionStarter]: For program point L1537(lines 1537 1540) no Hoare annotation was computed. [2019-11-19 23:07:03,638 INFO L447 ceAbstractionStarter]: At program point L2396(lines 1 2429) the Hoare annotation is: true [2019-11-19 23:07:03,638 INFO L444 ceAbstractionStarter]: For program point L1405(lines 1405 1408) no Hoare annotation was computed. [2019-11-19 23:07:03,638 INFO L444 ceAbstractionStarter]: For program point L1670(lines 1670 1690) no Hoare annotation was computed. [2019-11-19 23:07:03,638 INFO L444 ceAbstractionStarter]: For program point L1670-2(lines 1670 1690) no Hoare annotation was computed. [2019-11-19 23:07:03,639 INFO L440 ceAbstractionStarter]: At program point L1406(lines 1399 1410) the Hoare annotation is: false [2019-11-19 23:07:03,639 INFO L444 ceAbstractionStarter]: For program point L1671(lines 1671 1675) no Hoare annotation was computed. [2019-11-19 23:07:03,639 INFO L440 ceAbstractionStarter]: At program point L1605(lines 1510 1607) the Hoare annotation is: false [2019-11-19 23:07:03,639 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 23:07:03,639 INFO L447 ceAbstractionStarter]: At program point L2365(lines 2364 2366) the Hoare annotation is: true [2019-11-19 23:07:03,640 INFO L444 ceAbstractionStarter]: For program point L2299(line 2299) no Hoare annotation was computed. [2019-11-19 23:07:03,640 INFO L444 ceAbstractionStarter]: For program point L2068(lines 2068 2071) no Hoare annotation was computed. [2019-11-19 23:07:03,640 INFO L447 ceAbstractionStarter]: At program point L1705(lines 1696 1707) the Hoare annotation is: true [2019-11-19 23:07:03,640 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1576) no Hoare annotation was computed. [2019-11-19 23:07:03,640 INFO L444 ceAbstractionStarter]: For program point L2135(lines 2135 2138) no Hoare annotation was computed. [2019-11-19 23:07:03,641 INFO L444 ceAbstractionStarter]: For program point L2135-2(lines 2135 2138) no Hoare annotation was computed. [2019-11-19 23:07:03,641 INFO L444 ceAbstractionStarter]: For program point L1772(lines 1772 1775) no Hoare annotation was computed. [2019-11-19 23:07:03,641 INFO L444 ceAbstractionStarter]: For program point L1541(lines 1541 1544) no Hoare annotation was computed. [2019-11-19 23:07:03,641 INFO L440 ceAbstractionStarter]: At program point L1409(lines 1396 1411) the Hoare annotation is: false [2019-11-19 23:07:03,641 INFO L447 ceAbstractionStarter]: At program point L1641(lines 1639 1642) the Hoare annotation is: true [2019-11-19 23:07:03,642 INFO L447 ceAbstractionStarter]: At program point L1641-1(lines 1639 1642) the Hoare annotation is: true [2019-11-19 23:07:03,642 INFO L447 ceAbstractionStarter]: At program point L1443(lines 1437 1445) the Hoare annotation is: true [2019-11-19 23:07:03,642 INFO L447 ceAbstractionStarter]: At program point L2302(lines 2272 2314) the Hoare annotation is: true [2019-11-19 23:07:03,642 INFO L444 ceAbstractionStarter]: For program point L2335(lines 2335 2338) no Hoare annotation was computed. [2019-11-19 23:07:03,643 INFO L444 ceAbstractionStarter]: For program point L2170(lines 2170 2175) no Hoare annotation was computed. [2019-11-19 23:07:03,643 INFO L447 ceAbstractionStarter]: At program point L2402(lines 2401 2403) the Hoare annotation is: true [2019-11-19 23:07:03,643 INFO L447 ceAbstractionStarter]: At program point L2369(lines 2368 2370) the Hoare annotation is: true [2019-11-19 23:07:03,643 INFO L447 ceAbstractionStarter]: At program point L2237(lines 1 2429) the Hoare annotation is: true [2019-11-19 23:07:03,643 INFO L444 ceAbstractionStarter]: For program point L1676(lines 1676 1688) no Hoare annotation was computed. [2019-11-19 23:07:03,644 INFO L444 ceAbstractionStarter]: For program point L1577(lines 1577 1580) no Hoare annotation was computed. [2019-11-19 23:07:03,644 INFO L444 ceAbstractionStarter]: For program point L1478(lines 1478 1486) no Hoare annotation was computed. [2019-11-19 23:07:03,644 INFO L440 ceAbstractionStarter]: At program point L1478-1(lines 1478 1486) the Hoare annotation is: false [2019-11-19 23:07:03,644 INFO L444 ceAbstractionStarter]: For program point L1478-2(lines 1478 1486) no Hoare annotation was computed. [2019-11-19 23:07:03,644 INFO L440 ceAbstractionStarter]: At program point L1478-3(lines 1478 1486) the Hoare annotation is: false [2019-11-19 23:07:03,645 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 23:07:03,645 INFO L444 ceAbstractionStarter]: For program point L2139(line 2139) no Hoare annotation was computed. [2019-11-19 23:07:03,645 INFO L444 ceAbstractionStarter]: For program point L2073(lines 2073 2077) no Hoare annotation was computed. [2019-11-19 23:07:03,645 INFO L444 ceAbstractionStarter]: For program point L2139-2(lines 2139 2142) no Hoare annotation was computed. [2019-11-19 23:07:03,645 INFO L444 ceAbstractionStarter]: For program point L2139-4(lines 2139 2142) no Hoare annotation was computed. [2019-11-19 23:07:03,646 INFO L447 ceAbstractionStarter]: At program point L1776(lines 1768 1778) the Hoare annotation is: true [2019-11-19 23:07:03,646 INFO L444 ceAbstractionStarter]: For program point L1545(lines 1545 1548) no Hoare annotation was computed. [2019-11-19 23:07:03,646 INFO L444 ceAbstractionStarter]: For program point L2305(lines 2305 2308) no Hoare annotation was computed. [2019-11-19 23:07:03,646 INFO L444 ceAbstractionStarter]: For program point L1513(lines 1513 1516) no Hoare annotation was computed. [2019-11-19 23:07:03,646 INFO L444 ceAbstractionStarter]: For program point L1480(lines 1480 1484) no Hoare annotation was computed. [2019-11-19 23:07:03,647 INFO L444 ceAbstractionStarter]: For program point L1480-2(lines 1480 1484) no Hoare annotation was computed. [2019-11-19 23:07:03,647 INFO L447 ceAbstractionStarter]: At program point L2306(lines 2272 2314) the Hoare annotation is: true [2019-11-19 23:07:03,647 INFO L444 ceAbstractionStarter]: For program point L1910(lines 1910 1913) no Hoare annotation was computed. [2019-11-19 23:07:03,647 INFO L444 ceAbstractionStarter]: For program point L1679(lines 1679 1682) no Hoare annotation was computed. [2019-11-19 23:07:03,647 INFO L447 ceAbstractionStarter]: At program point L2406(lines 2405 2407) the Hoare annotation is: true [2019-11-19 23:07:03,648 INFO L444 ceAbstractionStarter]: For program point L2340(lines 2340 2343) no Hoare annotation was computed. [2019-11-19 23:07:03,648 INFO L447 ceAbstractionStarter]: At program point L2373(lines 2372 2374) the Hoare annotation is: true [2019-11-19 23:07:03,648 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 23:07:03,648 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1749) no Hoare annotation was computed. [2019-11-19 23:07:03,648 INFO L444 ceAbstractionStarter]: For program point L1581(lines 1581 1584) no Hoare annotation was computed. [2019-11-19 23:07:03,649 INFO L447 ceAbstractionStarter]: At program point L2143(lines 2128 2145) the Hoare annotation is: true [2019-11-19 23:07:03,649 INFO L447 ceAbstractionStarter]: At program point L1714(lines 1709 1716) the Hoare annotation is: true [2019-11-19 23:07:03,649 INFO L444 ceAbstractionStarter]: For program point L1615(lines 1615 1618) no Hoare annotation was computed. [2019-11-19 23:07:03,649 INFO L444 ceAbstractionStarter]: For program point L1549(lines 1549 1552) no Hoare annotation was computed. [2019-11-19 23:07:03,649 INFO L447 ceAbstractionStarter]: At program point L1417(lines 1414 1419) the Hoare annotation is: true [2019-11-19 23:07:03,650 INFO L440 ceAbstractionStarter]: At program point L2243(lines 2240 2245) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16) (= |ULTIMATE.start_ldv_module_author_#res| 1)) [2019-11-19 23:07:03,650 INFO L447 ceAbstractionStarter]: At program point L2177(lines 2151 2192) the Hoare annotation is: true [2019-11-19 23:07:03,650 INFO L444 ceAbstractionStarter]: For program point L1517(lines 1517 1520) no Hoare annotation was computed. [2019-11-19 23:07:03,650 INFO L447 ceAbstractionStarter]: At program point L2376(lines 2375 2377) the Hoare annotation is: true [2019-11-19 23:07:03,651 INFO L447 ceAbstractionStarter]: At program point L2409(lines 2408 2410) the Hoare annotation is: true [2019-11-19 23:07:03,651 INFO L444 ceAbstractionStarter]: For program point L2277(lines 2277 2280) no Hoare annotation was computed. [2019-11-19 23:07:03,651 INFO L444 ceAbstractionStarter]: For program point L1914(lines 1914 1917) no Hoare annotation was computed. [2019-11-19 23:07:03,651 INFO L440 ceAbstractionStarter]: At program point L1452(lines 1448 1454) the Hoare annotation is: false [2019-11-19 23:07:03,651 INFO L447 ceAbstractionStarter]: At program point L2179(lines 2151 2192) the Hoare annotation is: true [2019-11-19 23:07:03,652 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 23:07:03,652 INFO L444 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-19 23:07:03,652 INFO L444 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-19 23:07:03,652 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2319) no Hoare annotation was computed. [2019-11-19 23:07:03,652 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1588) no Hoare annotation was computed. [2019-11-19 23:07:03,653 INFO L444 ceAbstractionStarter]: For program point L2345(lines 2345 2348) no Hoare annotation was computed. [2019-11-19 23:07:03,653 INFO L440 ceAbstractionStarter]: At program point L1619(lines 1608 1621) the Hoare annotation is: false [2019-11-19 23:07:03,653 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1556) no Hoare annotation was computed. [2019-11-19 23:07:03,653 INFO L447 ceAbstractionStarter]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2019-11-19 23:07:03,653 INFO L440 ceAbstractionStarter]: At program point L2313(lines 2263 2315) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16)) [2019-11-19 23:07:03,654 INFO L444 ceAbstractionStarter]: For program point L2082(lines 2082 2085) no Hoare annotation was computed. [2019-11-19 23:07:03,654 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1524) no Hoare annotation was computed. [2019-11-19 23:07:03,654 INFO L444 ceAbstractionStarter]: For program point L1488(lines 1488 1504) no Hoare annotation was computed. [2019-11-19 23:07:03,654 INFO L440 ceAbstractionStarter]: At program point L1488-2(lines 1456 1508) the Hoare annotation is: false [2019-11-19 23:07:03,654 INFO L444 ceAbstractionStarter]: For program point L1488-3(lines 1488 1504) no Hoare annotation was computed. [2019-11-19 23:07:03,655 INFO L440 ceAbstractionStarter]: At program point L1488-5(lines 1456 1508) the Hoare annotation is: false [2019-11-19 23:07:03,655 INFO L447 ceAbstractionStarter]: At program point L2182(lines 2151 2192) the Hoare annotation is: true [2019-11-19 23:07:03,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:07:03 BoogieIcfgContainer [2019-11-19 23:07:03,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:07:03,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:07:03,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:07:03,674 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:07:03,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:07:02" (3/4) ... [2019-11-19 23:07:03,679 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:07:03,712 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2019-11-19 23:07:03,715 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2019-11-19 23:07:03,717 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 23:07:03,720 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 23:07:03,761 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 [2019-11-19 23:07:03,762 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && 1 == tmp) && \result == 1 [2019-11-19 23:07:03,763 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp___0 == 1 && \result == 1) && 1 == tmp) && \result == 1) && 1 == \result [2019-11-19 23:07:03,763 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && 1 == tmp [2019-11-19 23:07:03,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && 1 == tmp [2019-11-19 23:07:04,059 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_60fa2848-d528-4ea0-80b9-00c5ec61382f/bin/uautomizer/witness.graphml [2019-11-19 23:07:04,059 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:07:04,062 INFO L168 Benchmark]: Toolchain (without parser) took 7603.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.5 MB in the beginning and 978.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,063 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 965.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:07:04,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1454.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,064 INFO L168 Benchmark]: Boogie Preprocessor took 109.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,065 INFO L168 Benchmark]: RCFGBuilder took 4147.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -49.8 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,065 INFO L168 Benchmark]: TraceAbstraction took 1313.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,065 INFO L168 Benchmark]: Witness Printer took 385.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:07:04,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 965.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1454.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4147.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -49.8 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1313.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * Witness Printer took 385.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2246]: Loop Invariant Derived loop invariant: (((tmp___0 == 1 && \result == 1) && 1 == tmp) && \result == 1) && 1 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2240]: Loop Invariant Derived loop invariant: (\result == 1 && 1 == tmp) && \result == 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: \result == 1 && 1 == tmp - InvariantResult [Line: 1742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2263]: Loop Invariant Derived loop invariant: \result == 1 && 1 == tmp - InvariantResult [Line: 1644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2252]: Loop Invariant Derived loop invariant: \result == 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 416 SDtfs, 41 SDslu, 792 SDs, 0 SdLazy, 8 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 83 LocationsWithAnnotation, 83 PreInvPairs, 141 NumberOfFragments, 121 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 681 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...