java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_UNSAFE.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:49:09,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:49:09,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:49:09,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:49:09,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:49:09,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:49:09,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:49:09,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:49:09,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:49:09,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:49:09,301 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:49:09,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:49:09,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:49:09,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:49:09,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:49:09,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:49:09,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:49:09,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:49:09,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:49:09,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:49:09,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:49:09,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:49:09,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:49:09,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:49:09,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:49:09,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:49:09,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:49:09,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:49:09,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:49:09,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:49:09,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:49:09,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:49:09,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:49:09,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:49:09,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:49:09,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:49:09,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:49:09,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:49:09,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:49:09,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:49:09,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:49:09,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:49:09,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:49:09,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:49:09,401 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:49:09,401 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:49:09,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_UNSAFE.bpl [2019-08-06 16:49:09,402 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_UNSAFE.bpl' [2019-08-06 16:49:09,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:49:09,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:49:09,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:49:09,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:49:09,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:49:09,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... [2019-08-06 16:49:09,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:49:09,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:49:09,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:49:09,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:49:09,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:49:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset_x [2019-08-06 16:49:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset_steps [2019-08-06 16:49:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure perform_resets [2019-08-06 16:49:09,567 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:49:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:49:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:49:09,678 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:49:10,247 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:49:10,247 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:49:10,249 INFO L202 PluginConnector]: Adding new model u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:49:10 BoogieIcfgContainer [2019-08-06 16:49:10,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:49:10,249 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:49:10,249 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:49:10,250 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:49:10,250 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "u2b02_multiple_pca_UNSAFE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:49:10" (1/1) ... [2019-08-06 16:49:10,262 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:49:10,264 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:49:10,271 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:49:10,286 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:49:10,288 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:49:11,509 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:49:11,510 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:49:11,514 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 924#(and (<= steps 15) (or (and (not (= id2_1 loc$B_1)) (= id3_1 loc$B_1) (or (and (not (= id0_1 loc$A_1)) (= id1_1 loc$A_1) (<= x 5.0) (or (and (exists ((v_A_1$power_58 Real)) (and (or (not (<= steps 15)) (< v_A_1$power_58 300.0)) (exists ((v_steps_61 Int) (v_steps$new_40 Int)) (and (or (not (<= v_steps_61 15)) (< v_A_1$power_58 300.0)) (or (and (= (+ v_steps$new_40 1) steps) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1)) (and (= id3_1 loc$B_1) (= v_steps_61 steps) (= v_steps$new_40 steps$new))))) (or (and (or (and (= id1_1 loc$A_1) (= A_1$power (+ v_A_1$power_58 (* (/ 1.0 2.0) delay)))) (and (= A_1$power v_A_1$power_58) (not (= id1_1 loc$A_1)))) (not (= id0_1 loc$A_1))) (and (= A_1$power (+ v_A_1$power_58 (* 10.0 delay))) (= id0_1 loc$A_1))))) (= x x$new) (<= 0.0 delay) (= sync sync_none) (<= x (+ delay 5.0))) (and (= x x$new) (exists ((v_A_1$power_57 Real)) (and (or (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_57 (* 10.0 delay)))) (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power (+ v_A_1$power_57 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1)) (and (= A_1$power v_A_1$power_57) (not (= id1_1 loc$A_1)))))) (or (not (<= steps 15)) (< v_A_1$power_57 300.0)))) (<= 0.0 delay)))) (and (= id0_1 loc$A_1) (<= x 6.0) (or (and (exists ((v_A_1$power_58 Real)) (and (or (not (<= steps 15)) (< v_A_1$power_58 300.0)) (exists ((v_steps_61 Int) (v_steps$new_40 Int)) (and (or (not (<= v_steps_61 15)) (< v_A_1$power_58 300.0)) (or (and (= (+ v_steps$new_40 1) steps) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1)) (and (= id3_1 loc$B_1) (= v_steps_61 steps) (= v_steps$new_40 steps$new))))) (or (and (or (and (= id1_1 loc$A_1) (= A_1$power (+ v_A_1$power_58 (* (/ 1.0 2.0) delay)))) (and (= A_1$power v_A_1$power_58) (not (= id1_1 loc$A_1)))) (not (= id0_1 loc$A_1))) (and (= A_1$power (+ v_A_1$power_58 (* 10.0 delay))) (= id0_1 loc$A_1))))) (= x x$new) (<= 0.0 delay) (= sync sync_none) (<= x (+ delay 5.0))) (and (= x x$new) (exists ((v_A_1$power_57 Real)) (and (or (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_57 (* 10.0 delay)))) (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power (+ v_A_1$power_57 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1)) (and (= A_1$power v_A_1$power_57) (not (= id1_1 loc$A_1)))))) (or (not (<= steps 15)) (< v_A_1$power_57 300.0)))) (<= 0.0 delay)))))) (and (<= x 5.0) (or (and (not (= id0_1 loc$A_1)) (= id1_1 loc$A_1) (or (and (= x x$new) (exists ((v_A_1$power_81 Real)) (and (or (and (= id0_1 loc$A_1) (= A_1$power (+ (* 10.0 delay) v_A_1$power_81))) (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power v_A_1$power_81) (not (= id1_1 loc$A_1))) (and (= id1_1 loc$A_1) (= (+ (* (/ 1.0 2.0) delay) v_A_1$power_81) A_1$power))))) (or (not (<= steps 15)) (< v_A_1$power_81 300.0)) (exists ((v_steps_84 Int) (v_steps$new_53 Int)) (and (or (not (<= v_steps_84 15)) (< v_A_1$power_81 300.0)) (or (and (= steps (+ v_steps$new_53 1)) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1)) (and (= v_steps_84 steps) (= id3_1 loc$B_1) (= v_steps$new_53 steps$new))))))) (<= 0.0 delay) (= sync sync_none) (<= x (+ delay 5.0))) (and (exists ((v_A_1$power_80 Real)) (and (or (not (<= steps 15)) (< v_A_1$power_80 300.0)) (or (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power v_A_1$power_80) (not (= id1_1 loc$A_1))) (and (= id1_1 loc$A_1) (= A_1$power (+ v_A_1$power_80 (* (/ 1.0 2.0) delay)))))) (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_80 (* 10.0 delay))))))) (= x x$new) (<= 0.0 delay))) (<= x 5.0)) (and (= id0_1 loc$A_1) (<= x 6.0) (or (and (= x x$new) (exists ((v_A_1$power_81 Real)) (and (or (and (= id0_1 loc$A_1) (= A_1$power (+ (* 10.0 delay) v_A_1$power_81))) (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power v_A_1$power_81) (not (= id1_1 loc$A_1))) (and (= id1_1 loc$A_1) (= (+ (* (/ 1.0 2.0) delay) v_A_1$power_81) A_1$power))))) (or (not (<= steps 15)) (< v_A_1$power_81 300.0)) (exists ((v_steps_84 Int) (v_steps$new_53 Int)) (and (or (not (<= v_steps_84 15)) (< v_A_1$power_81 300.0)) (or (and (= steps (+ v_steps$new_53 1)) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1)) (and (= v_steps_84 steps) (= id3_1 loc$B_1) (= v_steps$new_53 steps$new))))))) (<= 0.0 delay) (= sync sync_none) (<= x (+ delay 5.0))) (and (exists ((v_A_1$power_80 Real)) (and (or (not (<= steps 15)) (< v_A_1$power_80 300.0)) (or (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power v_A_1$power_80) (not (= id1_1 loc$A_1))) (and (= id1_1 loc$A_1) (= A_1$power (+ v_A_1$power_80 (* (/ 1.0 2.0) delay)))))) (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_80 (* 10.0 delay))))))) (= x x$new) (<= 0.0 delay))))) (= id2_1 loc$B_1))) (not (< A_1$power 300.0))) [2019-08-06 16:49:11,514 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 1292#(and (<= steps 15) (not (< A_1$power 300.0))) [2019-08-06 16:49:11,515 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:49:11,524 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:49:11,528 INFO L168 Benchmark]: Toolchain (without parser) took 2082.18 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 109.6 MB in the beginning and 71.3 MB in the end (delta: 38.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:11,530 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:49:11,531 INFO L168 Benchmark]: Boogie Preprocessor took 50.11 ms. Allocated memory is still 133.7 MB. Free memory was 109.6 MB in the beginning and 107.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:11,533 INFO L168 Benchmark]: RCFGBuilder took 753.58 ms. Allocated memory is still 133.7 MB. Free memory was 107.1 MB in the beginning and 85.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:11,535 INFO L168 Benchmark]: Symbolic Interpretation took 1275.38 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 85.9 MB in the beginning and 71.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:11,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 144]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 103]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.11 ms. Allocated memory is still 133.7 MB. Free memory was 109.6 MB in the beginning and 107.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 753.58 ms. Allocated memory is still 133.7 MB. Free memory was 107.1 MB in the beginning and 85.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1275.38 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 85.9 MB in the beginning and 71.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...