./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/freire2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/freire2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/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 30689778d55a79f9fe352193122f8e3d18bcc1bb .................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/freire2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/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 30689778d55a79f9fe352193122f8e3d18bcc1bb ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:44,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:44,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:44,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:44,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:44,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:44,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:44,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:44,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:44,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:44,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:44,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:44,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:44,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:44,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:44,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:44,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:44,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:44,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:44,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:44,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:44,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:44,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:44,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:44,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:44,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:44,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:44,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:44,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:44,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:44,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:44,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:44,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:44,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:44,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:44,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:44,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:44,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:44,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:44,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:44,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:44,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:44,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:44,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:44,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:44,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:44,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:44,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:44,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:44,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:44,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:44,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:44,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:44,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:44,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:44,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:44,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:44,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:44,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:44,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:44,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:44,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:44,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:44,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:44,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:44,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:44,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:44,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:44,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:44,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:44,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:44,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 30689778d55a79f9fe352193122f8e3d18bcc1bb [2019-10-22 10:15:44,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:44,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:44,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:44,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:44,383 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:44,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/../../sv-benchmarks/c/nla-digbench/freire2.c [2019-10-22 10:15:44,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/9dcfc69a5/31c035ed16a648349e8eee9bcd04b9b6/FLAGdfcfbb697 [2019-10-22 10:15:44,851 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:44,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/sv-benchmarks/c/nla-digbench/freire2.c [2019-10-22 10:15:44,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/9dcfc69a5/31c035ed16a648349e8eee9bcd04b9b6/FLAGdfcfbb697 [2019-10-22 10:15:45,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/9dcfc69a5/31c035ed16a648349e8eee9bcd04b9b6 [2019-10-22 10:15:45,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:45,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:45,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:45,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:45,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:45,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b38c14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45, skipping insertion in model container [2019-10-22 10:15:45,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:45,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:45,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:45,427 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:45,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:45,539 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:45,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45 WrapperNode [2019-10-22 10:15:45,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:45,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:45,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:45,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:45,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:45,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:45,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:45,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:45,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:45,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:45,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:45,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:45,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-22 10:15:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-22 10:15:45,938 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:45,938 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 10:15:45,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:45 BoogieIcfgContainer [2019-10-22 10:15:45,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:45,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:45,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:45,960 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:45,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2019-10-22 10:15:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2019-10-22 10:15:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:15:46,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2019-10-22 10:15:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2019-10-22 10:15:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:15:46,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:46,136 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:15:46,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:46 ImpRootNode [2019-10-22 10:15:46,157 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:46,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:46,158 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:46,158 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:46,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:45" (3/4) ... [2019-10-22 10:15:46,163 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:15:46,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:46,165 INFO L168 Benchmark]: Toolchain (without parser) took 923.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:46,166 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:46,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:46,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:46,168 INFO L168 Benchmark]: Boogie Preprocessor took 22.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:46,169 INFO L168 Benchmark]: RCFGBuilder took 343.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:46,170 INFO L168 Benchmark]: CodeCheck took 217.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:46,170 INFO L168 Benchmark]: Witness Printer took 5.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:46,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of to_int at line 28. Possible FailurePath: [L20] int r; [L21] double a, x, s; [L22] a = __VERIFIER_nondet_double() [L23] x = a [L24] s = 3.25 [L25] r = 1 [L27] COND TRUE 1 [L28] CALL __VERIFIER_assert((int)(4*s) - 12*r*r == 1) VAL [\old(cond)=0] [L12] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L14] __VERIFIER_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 343.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 217.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:48,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:48,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:48,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:48,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:48,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:48,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:48,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:48,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:48,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:48,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:48,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:48,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:48,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:48,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:48,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:48,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:48,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:48,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:48,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:48,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:48,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:48,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:48,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:48,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:48,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:48,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:48,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:48,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:48,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:48,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:48,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:48,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:48,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:48,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:48,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:48,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:48,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:48,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:48,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:48,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:48,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:48,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:48,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:48,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:48,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:48,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:48,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:48,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:48,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:48,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:48,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:48,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:48,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:48,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:48,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:48,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:48,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:48,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:48,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:48,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:48,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:48,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:48,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:48,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:48,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:48,497 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:48,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:48,498 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 30689778d55a79f9fe352193122f8e3d18bcc1bb [2019-10-22 10:15:48,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:48,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:48,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:48,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:48,557 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:48,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/../../sv-benchmarks/c/nla-digbench/freire2.c [2019-10-22 10:15:48,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/3de1fd8bf/fc6edc6b01c34510989b61ab8b470383/FLAG8ceefa5c5 [2019-10-22 10:15:49,015 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:49,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/sv-benchmarks/c/nla-digbench/freire2.c [2019-10-22 10:15:49,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/3de1fd8bf/fc6edc6b01c34510989b61ab8b470383/FLAG8ceefa5c5 [2019-10-22 10:15:49,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/data/3de1fd8bf/fc6edc6b01c34510989b61ab8b470383 [2019-10-22 10:15:49,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:49,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:49,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:49,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:49,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:49,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313b155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49, skipping insertion in model container [2019-10-22 10:15:49,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,049 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:49,064 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:49,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:49,248 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:49,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:49,294 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:49,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49 WrapperNode [2019-10-22 10:15:49,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:49,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:49,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:49,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:49,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:49,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:49,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:49,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:49,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:49,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:49,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:49,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:49,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_606af756-e885-4e29-b3e5-62ae689ceede/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-22 10:15:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-22 10:15:50,620 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:50,620 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 10:15:50,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:50 BoogieIcfgContainer [2019-10-22 10:15:50,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:50,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:50,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:50,640 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:50,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2019-10-22 10:15:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2019-10-22 10:15:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:15:50,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:50,778 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:15:50,782 INFO L168 Benchmark]: Toolchain (without parser) took 1745.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:50,782 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:50,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.69 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 937.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 937.6 MB in the beginning and 1.2 GB in the end (delta: -219.7 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,784 INFO L168 Benchmark]: Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,787 INFO L168 Benchmark]: RCFGBuilder took 1207.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,788 INFO L168 Benchmark]: CodeCheck took 158.97 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.69 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 937.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 937.6 MB in the beginning and 1.2 GB in the end (delta: -219.7 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1207.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * CodeCheck took 158.97 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...