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/scalable/CTR_16bitCounter-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:51:20,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:51:20,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:51:20,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:51:20,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:51:20,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:51:20,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:51:20,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:51:20,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:51:20,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:51:20,926 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:51:20,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:51:20,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:51:20,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:51:20,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:51:20,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:51:20,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:51:20,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:51:20,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:51:20,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:51:20,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:51:20,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:51:20,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:51:20,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:51:20,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:51:20,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:51:20,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:51:20,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:51:20,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:51:20,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:51:20,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:51:20,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:51:20,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:51:20,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:51:20,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:51:20,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:51:20,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:51:20,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:51:20,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:51:20,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:51:20,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:51:20,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:51:20,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:51:20,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:51:20,995 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:51:20,996 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:51:20,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_16bitCounter-correct.bpl [2019-08-05 11:51:20,997 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_16bitCounter-correct.bpl' [2019-08-05 11:51:21,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:51:21,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:51:21,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:51:21,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:51:21,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:51:21,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (1/1) ... [2019-08-05 11:51:21,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:51:21,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:51:21,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:51:21,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:51:21,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:51:21" (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 11:51:21,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Counter given in one single declaration [2019-08-05 11:51:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure Counter [2019-08-05 11:51:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Counter [2019-08-05 11:51:22,602 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:51:22,603 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:51:22,604 INFO L202 PluginConnector]: Adding new model CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:22 BoogieIcfgContainer [2019-08-05 11:51:22,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:51:22,605 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:51:22,605 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:51:22,605 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:51:22,607 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_16bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:22" (1/1) ... [2019-08-05 11:51:22,618 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:51:22,621 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:51:22,628 INFO L160 IcfgInterpreter]: Initial procedures are [Counter] [2019-08-05 11:51:22,636 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:51:22,638 INFO L184 IcfgInterpreter]: Interpreting procedure Counter with input of size 1 [2019-08-05 11:51:22,964 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-08-05 11:51:23,648 WARN L188 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-08-05 11:51:23,999 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 162 [2019-08-05 11:51:24,346 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 281 [2019-08-05 11:51:25,091 WARN L188 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 400 [2019-08-05 11:51:25,832 WARN L188 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 519 [2019-08-05 11:51:26,672 WARN L188 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 638 [2019-08-05 11:51:27,656 WARN L188 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 757 [2019-08-05 11:51:30,331 WARN L188 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 938 DAG size of output: 876 [2019-08-05 11:51:34,283 WARN L188 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1057 DAG size of output: 995 [2019-08-05 11:51:44,538 WARN L188 SmtUtils]: Spent 7.67 s on a formula simplification. DAG size of input: 1176 DAG size of output: 1114 [2019-08-05 11:52:00,316 WARN L188 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 1295 DAG size of output: 1233 [2019-08-05 11:52:16,322 WARN L188 SmtUtils]: Spent 15.07 s on a formula simplification that was a NOOP. DAG size: 1414 [2019-08-05 11:52:18,375 WARN L188 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 155 DAG size of output: 99 [2019-08-05 11:52:18,406 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:52:18,407 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:52:18,412 INFO L178 IcfgInterpreter]: Location CounterErr0ASSERT_VIOLATIONASSERT has predicate 73#false [2019-08-05 11:52:18,414 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:52:18,416 INFO L168 Benchmark]: Toolchain (without parser) took 57378.14 ms. Allocated memory was 138.4 MB in the beginning and 273.7 MB in the end (delta: 135.3 MB). Free memory was 110.4 MB in the beginning and 177.2 MB in the end (delta: -66.8 MB). Peak memory consumption was 142.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:18,417 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:52:18,418 INFO L168 Benchmark]: Boogie Preprocessor took 48.97 ms. Allocated memory is still 138.4 MB. Free memory was 110.2 MB in the beginning and 107.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:18,423 INFO L168 Benchmark]: RCFGBuilder took 1516.40 ms. Allocated memory was 138.4 MB in the beginning and 174.6 MB in the end (delta: 36.2 MB). Free memory was 107.9 MB in the beginning and 130.1 MB in the end (delta: -22.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:18,425 INFO L168 Benchmark]: Symbolic Interpretation took 55809.74 ms. Allocated memory was 174.6 MB in the beginning and 273.7 MB in the end (delta: 99.1 MB). Free memory was 130.1 MB in the beginning and 177.2 MB in the end (delta: -47.1 MB). Peak memory consumption was 125.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:18,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.97 ms. Allocated memory is still 138.4 MB. Free memory was 110.2 MB in the beginning and 107.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1516.40 ms. Allocated memory was 138.4 MB in the beginning and 174.6 MB in the end (delta: 36.2 MB). Free memory was 107.9 MB in the beginning and 130.1 MB in the end (delta: -22.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 55809.74 ms. Allocated memory was 174.6 MB in the beginning and 273.7 MB in the end (delta: 99.1 MB). Free memory was 130.1 MB in the beginning and 177.2 MB in the end (delta: -47.1 MB). Peak memory consumption was 125.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process Received shutdown request...