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_SAFE.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:49:04,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:49:04,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:49:04,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:49:04,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:49:04,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:49:04,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:49:04,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:49:04,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:49:04,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:49:04,374 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:49:04,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:49:04,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:49:04,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:49:04,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:49:04,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:49:04,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:49:04,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:49:04,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:49:04,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:49:04,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:49:04,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:49:04,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:49:04,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:49:04,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:49:04,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:49:04,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:49:04,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:49:04,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:49:04,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:49:04,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:49:04,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:49:04,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:49:04,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:49:04,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:49:04,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:49:04,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:49:04,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:49:04,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:49:04,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:49:04,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:49:04,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:49:04,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:49:04,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:49:04,457 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:49:04,458 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:49:04,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_SAFE.bpl [2019-08-06 16:49:04,459 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/PricedTimedAutomata/u2b02_multiple_pca_SAFE.bpl' [2019-08-06 16:49:04,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:49:04,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:49:04,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:49:04,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:49:04,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:49:04,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (1/1) ... [2019-08-06 16:49:04,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:49:04,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:49:04,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:49:04,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:49:04,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:04" (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 16:49:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset_x [2019-08-06 16:49:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset_steps [2019-08-06 16:49:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure perform_resets [2019-08-06 16:49:04,650 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:49:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:49:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:49:04,773 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:49:05,425 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:49:05,425 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:49:05,427 INFO L202 PluginConnector]: Adding new model u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:49:05 BoogieIcfgContainer [2019-08-06 16:49:05,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:49:05,427 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:49:05,428 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:49:05,428 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:49:05,429 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "u2b02_multiple_pca_SAFE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:49:05" (1/1) ... [2019-08-06 16:49:05,441 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:49:05,444 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:49:05,452 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:49:05,460 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:49:05,462 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:49:06,481 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:49:06,482 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:49:06,486 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 1087#(and (<= steps 6) (or (and (not (= id2_1 loc$B_1)) (or (and (or (and (= x x$new) (<= 0.0 delay) (exists ((v_A_1$power_89 Real)) (and (or (< v_A_1$power_89 150.0) (not (<= steps 6))) (or (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_89 (* 10.0 delay)))) (and (or (and (= A_1$power v_A_1$power_89) (not (= id1_1 loc$A_1))) (and (= A_1$power (+ v_A_1$power_89 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1))) (not (= id0_1 loc$A_1)))) (exists ((v_steps$new_59 Int) (v_steps_95 Int)) (and (or (and (= id3_1 loc$B_1) (= v_steps_95 steps) (= v_steps$new_59 steps$new)) (and (= steps (+ v_steps$new_59 1)) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1))) (or (not (<= v_steps_95 6)) (< v_A_1$power_89 150.0)))))) (= sync sync_none) (<= x (+ delay 5.0))) (and (= x x$new) (exists ((v_A_1$power_88 Real)) (and (or (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power (+ v_A_1$power_88 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1)) (and (= A_1$power v_A_1$power_88) (not (= id1_1 loc$A_1))))) (and (= A_1$power (+ v_A_1$power_88 (* 10.0 delay))) (= id0_1 loc$A_1))) (or (not (<= steps 6)) (< v_A_1$power_88 150.0)))) (<= 0.0 delay))) (= id0_1 loc$A_1) (<= x 6.0)) (and (or (and (= x x$new) (<= 0.0 delay) (exists ((v_A_1$power_89 Real)) (and (or (< v_A_1$power_89 150.0) (not (<= steps 6))) (or (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_89 (* 10.0 delay)))) (and (or (and (= A_1$power v_A_1$power_89) (not (= id1_1 loc$A_1))) (and (= A_1$power (+ v_A_1$power_89 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1))) (not (= id0_1 loc$A_1)))) (exists ((v_steps$new_59 Int) (v_steps_95 Int)) (and (or (and (= id3_1 loc$B_1) (= v_steps_95 steps) (= v_steps$new_59 steps$new)) (and (= steps (+ v_steps$new_59 1)) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1))) (or (not (<= v_steps_95 6)) (< v_A_1$power_89 150.0)))))) (= sync sync_none) (<= x (+ delay 5.0))) (and (= x x$new) (exists ((v_A_1$power_88 Real)) (and (or (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power (+ v_A_1$power_88 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1)) (and (= A_1$power v_A_1$power_88) (not (= id1_1 loc$A_1))))) (and (= A_1$power (+ v_A_1$power_88 (* 10.0 delay))) (= id0_1 loc$A_1))) (or (not (<= steps 6)) (< v_A_1$power_88 150.0)))) (<= 0.0 delay))) (not (= id0_1 loc$A_1)) (= id1_1 loc$A_1) (<= x 5.0))) (= id3_1 loc$B_1)) (and (or (and (or (and (= x x$new) (<= 0.0 delay) (exists ((v_A_1$power_89 Real)) (and (or (< v_A_1$power_89 150.0) (not (<= steps 6))) (or (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_89 (* 10.0 delay)))) (and (or (and (= A_1$power v_A_1$power_89) (not (= id1_1 loc$A_1))) (and (= A_1$power (+ v_A_1$power_89 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1))) (not (= id0_1 loc$A_1)))) (exists ((v_steps$new_59 Int) (v_steps_95 Int)) (and (or (and (= id3_1 loc$B_1) (= v_steps_95 steps) (= v_steps$new_59 steps$new)) (and (= steps (+ v_steps$new_59 1)) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1))) (or (not (<= v_steps_95 6)) (< v_A_1$power_89 150.0)))))) (= sync sync_none) (<= x (+ delay 5.0))) (and (= x x$new) (exists ((v_A_1$power_88 Real)) (and (or (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power (+ v_A_1$power_88 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1)) (and (= A_1$power v_A_1$power_88) (not (= id1_1 loc$A_1))))) (and (= A_1$power (+ v_A_1$power_88 (* 10.0 delay))) (= id0_1 loc$A_1))) (or (not (<= steps 6)) (< v_A_1$power_88 150.0)))) (<= 0.0 delay))) (= id0_1 loc$A_1) (<= x 6.0)) (and (or (and (= x x$new) (<= 0.0 delay) (exists ((v_A_1$power_89 Real)) (and (or (< v_A_1$power_89 150.0) (not (<= steps 6))) (or (and (= id0_1 loc$A_1) (= A_1$power (+ v_A_1$power_89 (* 10.0 delay)))) (and (or (and (= A_1$power v_A_1$power_89) (not (= id1_1 loc$A_1))) (and (= A_1$power (+ v_A_1$power_89 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1))) (not (= id0_1 loc$A_1)))) (exists ((v_steps$new_59 Int) (v_steps_95 Int)) (and (or (and (= id3_1 loc$B_1) (= v_steps_95 steps) (= v_steps$new_59 steps$new)) (and (= steps (+ v_steps$new_59 1)) (= steps steps$new) (<= x (+ delay 1.0)) (= id2_1 loc$B_1))) (or (not (<= v_steps_95 6)) (< v_A_1$power_89 150.0)))))) (= sync sync_none) (<= x (+ delay 5.0))) (and (= x x$new) (exists ((v_A_1$power_88 Real)) (and (or (and (not (= id0_1 loc$A_1)) (or (and (= A_1$power (+ v_A_1$power_88 (* (/ 1.0 2.0) delay))) (= id1_1 loc$A_1)) (and (= A_1$power v_A_1$power_88) (not (= id1_1 loc$A_1))))) (and (= A_1$power (+ v_A_1$power_88 (* 10.0 delay))) (= id0_1 loc$A_1))) (or (not (<= steps 6)) (< v_A_1$power_88 150.0)))) (<= 0.0 delay))) (not (= id0_1 loc$A_1)) (= id1_1 loc$A_1) (<= x 5.0))) (<= x 5.0) (= id2_1 loc$B_1))) (not (< A_1$power 150.0))) [2019-08-06 16:49:06,487 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 1051#(and (<= steps 6) (not (< A_1$power 150.0))) [2019-08-06 16:49:06,489 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:49:06,498 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:49:06,503 INFO L168 Benchmark]: Toolchain (without parser) took 1990.48 ms. Allocated memory was 131.6 MB in the beginning and 173.0 MB in the end (delta: 41.4 MB). Free memory was 107.5 MB in the beginning and 88.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:06,506 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:49:06,507 INFO L168 Benchmark]: Boogie Preprocessor took 55.94 ms. Allocated memory is still 131.6 MB. Free memory was 107.5 MB in the beginning and 105.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:06,510 INFO L168 Benchmark]: RCFGBuilder took 859.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.2 MB in the beginning and 84.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:06,512 INFO L168 Benchmark]: Symbolic Interpretation took 1071.07 ms. Allocated memory was 131.6 MB in the beginning and 173.0 MB in the end (delta: 41.4 MB). Free memory was 84.0 MB in the beginning and 88.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:06,519 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 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.94 ms. Allocated memory is still 131.6 MB. Free memory was 107.5 MB in the beginning and 105.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 859.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.2 MB in the beginning and 84.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1071.07 ms. Allocated memory was 131.6 MB in the beginning and 173.0 MB in the end (delta: 41.4 MB). Free memory was 84.0 MB in the beginning and 88.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...