./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/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 32bit --witnessprinter.graph.data.programhash 850d702f76c676e039419a710a30927f0b11322b ............................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/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 32bit --witnessprinter.graph.data.programhash 850d702f76c676e039419a710a30927f0b11322b .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:16:07,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:16:07,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:16:07,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:16:07,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:16:07,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:16:07,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:16:07,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:16:07,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:16:07,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:16:07,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:16:07,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:16:07,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:16:07,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:16:07,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:16:07,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:16:07,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:16:07,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:16:07,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:16:07,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:16:07,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:16:07,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:16:07,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:16:07,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:16:07,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:16:07,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:16:07,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:16:07,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:16:07,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:16:07,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:16:07,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:16:07,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:16:07,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:16:07,282 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:16:07,283 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:16:07,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:16:07,284 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 09:16:07,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:16:07,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:16:07,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:16:07,298 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:16:07,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:16:07,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:16:07,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:16:07,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:16:07,300 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:16:07,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:16:07,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:16:07,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:16:07,300 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:16:07,300 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:16:07,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:16:07,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:16:07,301 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:16:07,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:16:07,301 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:16:07,302 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:16:07,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:16:07,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:16:07,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:16:07,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:16:07,303 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:16:07,303 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:16:07,303 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:16:07,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:16:07,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:16:07,303 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 850d702f76c676e039419a710a30927f0b11322b [2018-11-23 09:16:07,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:16:07,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:16:07,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:16:07,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:16:07,349 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:16:07,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-23 09:16:07,407 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/4af757c17/049b3f51f3fc47a3b56d94f9e5914456/FLAGe7334845c [2018-11-23 09:16:07,791 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:16:07,792 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-23 09:16:07,799 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/4af757c17/049b3f51f3fc47a3b56d94f9e5914456/FLAGe7334845c [2018-11-23 09:16:07,810 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/4af757c17/049b3f51f3fc47a3b56d94f9e5914456 [2018-11-23 09:16:07,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:16:07,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:16:07,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:16:07,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:16:07,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:16:07,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:16:07" (1/1) ... [2018-11-23 09:16:07,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30085889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:07, skipping insertion in model container [2018-11-23 09:16:07,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:16:07" (1/1) ... [2018-11-23 09:16:07,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:16:07,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:16:08,051 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:16:08,057 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:16:08,105 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:16:08,171 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:16:08,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08 WrapperNode [2018-11-23 09:16:08,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:16:08,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:16:08,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:16:08,173 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:16:08,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:16:08,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:16:08,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:16:08,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:16:08,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... [2018-11-23 09:16:08,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:16:08,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:16:08,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:16:08,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:16:08,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/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 09:16:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:16:08,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:16:10,041 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:16:10,042 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-11-23 09:16:10,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:10 BoogieIcfgContainer [2018-11-23 09:16:10,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:16:10,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:16:10,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:16:10,052 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:16:10,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:10" (1/1) ... [2018-11-23 09:16:10,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:16:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:16:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-11-23 09:16:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-11-23 09:16:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 09:16:10,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:16:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:16:10,631 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2018-11-23 09:16:10,638 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 09:16:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:16:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-11-23 09:16:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-11-23 09:16:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 09:16:10,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:16:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:16:11,321 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 74 [2018-11-23 09:16:11,635 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 89 [2018-11-23 09:16:11,881 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 89 [2018-11-23 09:16:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:16:12,119 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2018-11-23 09:16:12,388 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2018-11-23 09:16:12,661 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2018-11-23 09:16:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:16:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 10 states and 19 transitions. [2018-11-23 09:16:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 19 transitions. [2018-11-23 09:16:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 09:16:13,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:16:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:16:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:16:14,372 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2018-11-23 09:16:14,596 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2018-11-23 09:16:14,996 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2018-11-23 09:16:15,190 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2018-11-23 09:16:15,830 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2018-11-23 09:16:16,498 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2018-11-23 09:16:16,966 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-11-23 09:16:17,160 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-11-23 09:16:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:16:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 15 states and 32 transitions. [2018-11-23 09:16:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 32 transitions. [2018-11-23 09:16:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 09:16:17,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:16:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:16:20,054 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 85 [2018-11-23 09:16:25,796 WARN L180 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 569 DAG size of output: 310 [2018-11-23 09:16:33,587 WARN L180 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 588 DAG size of output: 304 [2018-11-23 09:16:39,906 WARN L180 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 563 DAG size of output: 334 [2018-11-23 09:16:46,167 WARN L180 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 559 DAG size of output: 330 [2018-11-23 09:16:49,828 WARN L180 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 408 DAG size of output: 212 [2018-11-23 09:16:53,239 WARN L180 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 404 DAG size of output: 206 [2018-11-23 09:16:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:16:53,422 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2018-11-23 09:16:53,753 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2018-11-23 09:16:56,735 WARN L180 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 314 DAG size of output: 298 [2018-11-23 09:16:58,663 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 289 DAG size of output: 289 [2018-11-23 09:17:00,798 WARN L180 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 315 DAG size of output: 304 [2018-11-23 09:17:01,620 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-11-23 09:17:03,202 WARN L180 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 304 DAG size of output: 304 [2018-11-23 09:17:04,801 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2018-11-23 09:17:06,517 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2018-11-23 09:17:08,052 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 304 DAG size of output: 297 [2018-11-23 09:17:09,016 WARN L180 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-11-23 09:17:09,905 WARN L180 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-11-23 09:17:12,339 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 314 DAG size of output: 306 [2018-11-23 09:17:14,724 WARN L180 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 304 DAG size of output: 303 [2018-11-23 09:17:16,354 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 315 DAG size of output: 312 [2018-11-23 09:17:17,267 WARN L180 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-11-23 09:17:18,272 WARN L180 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-11-23 09:17:20,718 WARN L180 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 309 DAG size of output: 301 [2018-11-23 09:17:23,431 WARN L180 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 300 DAG size of output: 299 [2018-11-23 09:17:25,310 WARN L180 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 310 DAG size of output: 307 [2018-11-23 09:17:26,373 WARN L180 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-11-23 09:17:27,480 WARN L180 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-11-23 09:17:28,537 WARN L180 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 195 [2018-11-23 09:17:29,490 WARN L180 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2018-11-23 09:17:30,599 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2018-11-23 09:17:31,177 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-11-23 09:17:31,938 WARN L180 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-11-23 09:17:34,497 WARN L180 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2018-11-23 09:17:35,060 WARN L180 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-11-23 09:17:35,780 WARN L180 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2018-11-23 09:17:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:17:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 22 states and 54 transitions. [2018-11-23 09:17:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 54 transitions. [2018-11-23 09:17:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 09:17:35,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:17:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:17:41,617 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 297 DAG size of output: 91 [2018-11-23 09:17:52,806 WARN L180 SmtUtils]: Spent 9.70 s on a formula simplification. DAG size of input: 940 DAG size of output: 312 [2018-11-23 09:18:03,636 WARN L180 SmtUtils]: Spent 9.58 s on a formula simplification. DAG size of input: 959 DAG size of output: 264 [2018-11-23 09:18:20,731 WARN L180 SmtUtils]: Spent 15.54 s on a formula simplification. DAG size of input: 1171 DAG size of output: 425 [2018-11-23 09:18:38,630 WARN L180 SmtUtils]: Spent 16.44 s on a formula simplification. DAG size of input: 1192 DAG size of output: 577 [2018-11-23 09:18:57,021 WARN L180 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 1190 DAG size of output: 569 [2018-11-23 09:19:12,413 WARN L180 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 1150 DAG size of output: 487 [2018-11-23 09:19:27,314 WARN L180 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 1148 DAG size of output: 482 [2018-11-23 09:19:37,550 WARN L180 SmtUtils]: Spent 8.88 s on a formula simplification. DAG size of input: 1021 DAG size of output: 336 [2018-11-23 09:19:47,185 WARN L180 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 1019 DAG size of output: 324 [2018-11-23 09:19:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:19:47,456 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2018-11-23 09:19:47,998 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 76 [2018-11-23 09:19:53,571 WARN L180 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 450 DAG size of output: 236 [2018-11-23 09:19:55,980 WARN L180 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2018-11-23 09:20:04,093 WARN L180 SmtUtils]: Spent 8.02 s on a formula simplification. DAG size of input: 451 DAG size of output: 375 [2018-11-23 09:20:05,084 WARN L180 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-11-23 09:20:06,601 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 372 [2018-11-23 09:20:08,969 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 397 DAG size of output: 205 [2018-11-23 09:20:10,678 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 230 DAG size of output: 225 [2018-11-23 09:20:14,437 WARN L180 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 397 DAG size of output: 364 [2018-11-23 09:20:15,307 WARN L180 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-11-23 09:20:16,825 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 362 [2018-11-23 09:20:26,119 WARN L180 SmtUtils]: Spent 9.04 s on a formula simplification. DAG size of input: 543 DAG size of output: 415 [2018-11-23 09:20:29,105 WARN L180 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 362 DAG size of output: 353 [2018-11-23 09:20:36,825 WARN L180 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 537 DAG size of output: 457 [2018-11-23 09:20:41,708 WARN L180 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 412 DAG size of output: 386 [2018-11-23 09:20:45,877 WARN L180 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 454 DAG size of output: 454 [2018-11-23 09:20:54,687 WARN L180 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 539 DAG size of output: 411 [2018-11-23 09:21:01,885 WARN L180 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 533 DAG size of output: 453 [2018-11-23 09:21:07,038 WARN L180 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 408 DAG size of output: 381 [2018-11-23 09:21:11,184 WARN L180 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2018-11-23 09:21:19,266 WARN L180 SmtUtils]: Spent 7.70 s on a formula simplification. DAG size of input: 575 DAG size of output: 536 [2018-11-23 09:21:24,608 WARN L180 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 507 DAG size of output: 502 [2018-11-23 09:21:32,869 WARN L180 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 571 DAG size of output: 556 [2018-11-23 09:21:37,912 WARN L180 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2018-11-23 09:21:43,241 WARN L180 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 555 DAG size of output: 540 [2018-11-23 09:21:52,020 WARN L180 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 570 DAG size of output: 531 [2018-11-23 09:21:58,497 WARN L180 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 498 DAG size of output: 495 [2018-11-23 09:22:06,662 WARN L180 SmtUtils]: Spent 7.87 s on a formula simplification. DAG size of input: 569 DAG size of output: 555 [2018-11-23 09:22:14,684 WARN L180 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 529 DAG size of output: 527 [2018-11-23 09:22:25,305 WARN L180 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 554 DAG size of output: 546 [2018-11-23 09:22:31,036 WARN L180 SmtUtils]: Spent 5.45 s on a formula simplification. DAG size of input: 565 DAG size of output: 388 [2018-11-23 09:22:36,705 WARN L180 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 399 DAG size of output: 394 [2018-11-23 09:22:42,639 WARN L180 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 560 DAG size of output: 556 [2018-11-23 09:22:46,403 WARN L180 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 388 DAG size of output: 386 [2018-11-23 09:22:52,961 WARN L180 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2018-11-23 09:22:58,762 WARN L180 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 558 DAG size of output: 393 [2018-11-23 09:23:04,166 WARN L180 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 393 DAG size of output: 386 [2018-11-23 09:23:10,105 WARN L180 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 551 DAG size of output: 549 [2018-11-23 09:23:14,012 WARN L180 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 392 DAG size of output: 384 [2018-11-23 09:23:17,701 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 550 [2018-11-23 09:23:20,125 WARN L180 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 414 DAG size of output: 277 [2018-11-23 09:23:22,465 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 286 DAG size of output: 279 [2018-11-23 09:23:26,955 WARN L180 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 407 DAG size of output: 404 [2018-11-23 09:23:28,969 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 275 DAG size of output: 274 [2018-11-23 09:23:31,528 WARN L180 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 404 [2018-11-23 09:23:34,410 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2018-11-23 09:23:36,219 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 410 [2018-11-23 09:23:38,953 WARN L180 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 411 [2018-11-23 09:23:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:23:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 33 states and 89 transitions. [2018-11-23 09:23:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 89 transitions. [2018-11-23 09:23:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 09:23:39,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:23:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:23:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:23:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 09:23:52,802 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 09:23:52,804 INFO L168 Benchmark]: Toolchain (without parser) took 464991.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -98.9 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:52,805 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:23:52,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:52,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.14 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:52,807 INFO L168 Benchmark]: Boogie Preprocessor took 34.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:23:52,807 INFO L168 Benchmark]: RCFGBuilder took 1791.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.6 MB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:52,807 INFO L168 Benchmark]: CodeCheck took 462760.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 876.6 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:23:52,810 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.14 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1791.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.6 MB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. * CodeCheck took 462760.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 876.6 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 09:23:54,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:23:54,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:23:54,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:23:54,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:23:54,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:23:54,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:23:54,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:23:54,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:23:54,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:23:54,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:23:54,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:23:54,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:23:54,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:23:54,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:23:54,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:23:54,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:23:54,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:23:54,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:23:54,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:23:54,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:23:54,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:23:54,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:23:54,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:23:54,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:23:54,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:23:54,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:23:54,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:23:54,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:23:54,532 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:23:54,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:23:54,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:23:54,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:23:54,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:23:54,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:23:54,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:23:54,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 09:23:54,548 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:23:54,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:23:54,549 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:23:54,549 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:23:54,550 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:23:54,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:23:54,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:23:54,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:23:54,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:23:54,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:23:54,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:23:54,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:23:54,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:23:54,553 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:23:54,553 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:23:54,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:23:54,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:23:54,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:23:54,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:23:54,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:23:54,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:23:54,554 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 09:23:54,554 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 09:23:54,555 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:23:54,555 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 09:23:54,555 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 09:23:54,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 850d702f76c676e039419a710a30927f0b11322b [2018-11-23 09:23:54,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:23:54,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:23:54,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:23:54,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:23:54,606 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:23:54,606 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-23 09:23:54,662 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/860d785f9/5f1d8733712d42c099c5afc2feeaeb87/FLAGb60300d37 [2018-11-23 09:23:55,059 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:23:55,059 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-23 09:23:55,069 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/860d785f9/5f1d8733712d42c099c5afc2feeaeb87/FLAGb60300d37 [2018-11-23 09:23:55,080 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/bin-2019/ukojak/data/860d785f9/5f1d8733712d42c099c5afc2feeaeb87 [2018-11-23 09:23:55,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:23:55,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:23:55,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:23:55,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:23:55,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:23:55,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7087ceaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55, skipping insertion in model container [2018-11-23 09:23:55,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:23:55,139 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:23:55,359 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:23:55,366 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:23:55,431 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:23:55,447 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:23:55,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55 WrapperNode [2018-11-23 09:23:55,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:23:55,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:23:55,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:23:55,449 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:23:55,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:23:55,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:23:55,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:23:55,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:23:55,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... [2018-11-23 09:23:55,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:23:55,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:23:55,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:23:55,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:23:55,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f0d0e4b-cf40-4807-aef3-2c6e37f898a8/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 09:23:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:23:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:23:57,692 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:23:57,693 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-11-23 09:23:57,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:57 BoogieIcfgContainer [2018-11-23 09:23:57,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:23:57,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:23:57,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:23:57,702 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:23:57,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:57" (1/1) ... [2018-11-23 09:23:57,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:23:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:23:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-11-23 09:23:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-11-23 09:23:57,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 09:23:57,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:23:57,780 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 09:23:57,784 INFO L168 Benchmark]: Toolchain (without parser) took 2699.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 950.8 MB in the beginning and 888.7 MB in the end (delta: 62.1 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:57,785 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:23:57,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.93 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:57,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:57,787 INFO L168 Benchmark]: Boogie Preprocessor took 38.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:23:57,788 INFO L168 Benchmark]: RCFGBuilder took 2115.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.4 MB in the end (delta: 243.8 MB). Peak memory consumption was 243.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:57,788 INFO L168 Benchmark]: CodeCheck took 89.20 ms. Allocated memory is still 1.2 GB. Free memory was 895.4 MB in the beginning and 888.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:23:57,791 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.93 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2115.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.4 MB in the end (delta: 243.8 MB). Peak memory consumption was 243.8 MB. Max. memory is 11.5 GB. * CodeCheck took 89.20 ms. Allocated memory is still 1.2 GB. Free memory was 895.4 MB in the beginning and 888.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...