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/reals/hamed07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:24,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:24,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:24,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:24,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:24,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:24,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:24,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:24,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:24,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:24,065 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:24,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:24,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:24,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:24,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:24,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:24,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:24,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:24,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:24,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:24,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:24,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:24,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:24,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:24,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:24,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:24,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:24,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:24,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:24,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:24,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:24,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:24,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:24,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:24,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:24,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:24,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:24,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:24,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:24,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:24,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:24,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:24,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:24,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:24,137 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:24,137 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:24,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed07.bpl [2019-08-05 11:44:24,138 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed07.bpl' [2019-08-05 11:44:24,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:24,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:24,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:24,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:24,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:24,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (1/1) ... [2019-08-05 11:44:24,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:24,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:24,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:24,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:24,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:24" (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 [2019-08-05 11:44:24,300 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-08-05 11:44:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-08-05 11:44:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-08-05 11:44:25,175 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:44:25,176 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:44:25,177 INFO L202 PluginConnector]: Adding new model hamed07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:25 BoogieIcfgContainer [2019-08-05 11:44:25,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:25,178 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:25,178 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:25,178 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:25,181 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "hamed07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:25" (1/1) ... [2019-08-05 11:44:25,194 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:25,197 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:25,212 INFO L160 IcfgInterpreter]: Initial procedures are [myProcedure] [2019-08-05 11:44:25,222 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:25,224 INFO L184 IcfgInterpreter]: Interpreting procedure myProcedure with input of size 1 [2019-08-05 11:44:25,982 WARN L188 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-08-05 11:44:26,516 WARN L188 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-08-05 11:44:26,772 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-05 11:44:27,120 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 149 [2019-08-05 11:44:27,701 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 247 [2019-08-05 11:44:27,883 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2019-08-05 11:46:05,246 WARN L188 SmtUtils]: Spent 1.62 m on a formula simplification that was a NOOP. DAG size: 411 [2019-08-05 11:46:12,731 WARN L188 SmtUtils]: Spent 7.38 s on a formula simplification. DAG size of input: 142 DAG size of output: 101 [2019-08-05 11:46:12,732 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:46:12,733 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:46:12,736 INFO L178 IcfgInterpreter]: Location myProcedureErr0ASSERT_VIOLATIONASSERT has predicate 38#(and (exists ((v_pc0_46 Int) (v_pc1_48 Int) (v_A_20 Bool) (v_c1_53 Real) (v_B_24 Bool) (v_b_35 Bool) (v_c_25 Bool) (v_a_23 Bool) (v_c2_53 Real)) (and (or (and (not (= 1 v_pc1_48)) (or (and (= pc1 v_pc1_48) (not (= 0 v_pc1_48)) (= v_c2_53 (+ (- delta) c2))) (and (= 0 v_pc1_48) (or (and (not v_b_35) (= pc1 0) (= v_c2_53 (+ (- delta) c2)) (not v_c_25) (< v_c2_53 5.0)) (and (= pc1 1) v_b_35 (= 0.0 (+ (- delta) c2)) (not v_c_25)))))) (and (or (and (not v_b_35) (= pc1 0) v_c_25 (= 0.0 (+ (- delta) c2))) (and (not v_b_35) (= pc1 1) (= v_c2_53 (+ (- delta) c2)) (not v_c_25))) (= 1 v_pc1_48))) (or (not (= 1 v_pc1_48)) (< v_c1_53 2.0) (not (= 0 v_pc0_46))) (or (<= v_c1_53 2.0) (not (= 0 v_pc0_46)) (not (= 0 v_pc1_48))) (or (and (not (= 1 v_pc1_48)) (or (and (= 0 v_pc1_48) (<= v_c2_53 5.0) v_B_24) (not (= 0 v_pc1_48)))) (and (not v_B_24) (= 1 v_pc1_48))) (or (and (or (not (= 0 v_pc0_46)) (and (<= v_c1_53 2.0) (= 0 v_pc0_46) v_B_24 (not v_A_20))) (not (= 1 v_pc0_46))) (and (<= v_c1_53 2.0) (or (not v_B_24) v_A_20) (= 1 v_pc0_46))) (or (and (not (= 1 v_pc0_46)) (or (and (= 0 v_pc0_46) (or (and (= pc0 0) (not v_b_35) (< v_c1_53 2.0) (not v_a_23) (= (+ (- delta) c1) v_c1_53)) (and (<= v_c1_53 2.0) (= (+ (- delta) c1) 0.0) (not v_a_23) v_b_35 (= pc0 1)))) (and (= pc0 v_pc0_46) (not (= 0 v_pc0_46)) (= (+ (- delta) c1) v_c1_53)))) (and (= 1 v_pc0_46) (or (and (not v_b_35) (< v_c1_53 2.0) (not v_a_23) (= pc0 1) (= (+ (- delta) c1) v_c1_53)) (and (<= v_c1_53 2.0) (= pc0 0) (not v_b_35) (= (+ (- delta) c1) 0.0) v_a_23)))) (or (not (= 1 v_pc1_48)) (<= v_c1_53 2.0) (not (= 1 v_pc0_46))) (or (not (= 0 v_pc1_48)) (and (<= v_c1_53 2.0) (< v_c2_53 5.0)) (not (= 1 v_pc0_46))))) (and (<= c2 5.0) B) (and (= pc1 0) (not (< c2 5.0)) (= pc0 1)) (and (<= c1 2.0) A)) [2019-08-05 11:46:12,742 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:46:12,744 INFO L168 Benchmark]: Toolchain (without parser) took 108563.96 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 109.2 MB in the beginning and 143.5 MB in the end (delta: -34.3 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:46:12,745 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:46:12,746 INFO L168 Benchmark]: Boogie Preprocessor took 47.53 ms. Allocated memory is still 140.0 MB. Free memory was 109.2 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:46:12,747 INFO L168 Benchmark]: RCFGBuilder took 949.10 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 77.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:46:12,749 INFO L168 Benchmark]: Symbolic Interpretation took 107564.31 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 77.7 MB in the beginning and 143.5 MB in the end (delta: -65.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:46:12,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 30]: 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 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.53 ms. Allocated memory is still 140.0 MB. Free memory was 109.2 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 949.10 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 77.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107564.31 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 77.7 MB in the beginning and 143.5 MB in the end (delta: -65.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process Received shutdown request...