java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/float-benchs/filter1.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:03:39,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:03:39,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:03:39,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:03:39,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:03:39,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:03:39,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:03:39,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:03:39,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:03:39,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:03:39,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:03:39,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:03:40,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:03:40,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:03:40,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:03:40,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:03:40,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:03:40,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:03:40,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:03:40,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:03:40,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:03:40,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:03:40,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:03:40,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:03:40,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:03:40,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:03:40,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:03:40,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:03:40,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:03:40,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:03:40,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:03:40,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:03:40,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:03:40,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:03:40,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:03:40,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:03:40,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:03:40,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:03:40,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:03:40,070 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:03:40,070 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:03:40,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:03:40,071 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:03:40,071 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:03:40,071 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:03:40,071 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:03:40,072 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:03:40,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:03:40,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:03:40,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:03:40,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:03:40,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:03:40,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:03:40,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:03:40,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:03:40,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:03:40,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:03:40,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:03:40,076 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:03:40,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:03:40,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:03:40,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:03:40,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:03:40,078 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:03:40,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:03:40,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:03:40,078 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:03:40,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:03:40,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:03:40,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:03:40,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:03:40,154 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:03:40,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter1.c.v+lhb-reducer.c [2019-09-11 16:03:40,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f2c99e87/b55b96812d5c49b5b3141bd79f32ae24/FLAG0f87e6753 [2019-09-11 16:03:40,683 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:03:40,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter1.c.v+lhb-reducer.c [2019-09-11 16:03:40,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f2c99e87/b55b96812d5c49b5b3141bd79f32ae24/FLAG0f87e6753 [2019-09-11 16:03:41,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f2c99e87/b55b96812d5c49b5b3141bd79f32ae24 [2019-09-11 16:03:41,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:03:41,076 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:03:41,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:03:41,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:03:41,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:03:41,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671ed55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41, skipping insertion in model container [2019-09-11 16:03:41,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,092 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:03:41,122 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:03:41,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:03:41,309 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:03:41,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:03:41,451 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:03:41,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41 WrapperNode [2019-09-11 16:03:41,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:03:41,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:03:41,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:03:41,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:03:41,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:03:41,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:03:41,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:03:41,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:03:41,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:41" (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:2024 -smt2 -in -t:2000 (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:2000 [2019-09-11 16:03:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:03:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:03:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:03:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:03:41,853 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:03:41,853 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 16:03:41,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:03:41 BoogieIcfgContainer [2019-09-11 16:03:41,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:03:41,856 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:03:41,856 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:03:41,856 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:03:41,857 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:03:41" (1/1) ... [2019-09-11 16:03:41,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:03:41,956 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPLT has no precise implementation. [2019-09-11 16:03:41,959 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPGT has no precise implementation. [2019-09-11 16:03:42,194 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:03:42,224 INFO L272 AbstractInterpreter]: Visited 53 different actions 242 times. Merged at 36 different actions 138 times. Widened at 6 different actions 13 times. Performed 656 root evaluator evaluations with a maximum evaluation depth of 4. Performed 656 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 47 fixpoints after 17 different actions. Largest state had 29 variables. [2019-09-11 16:03:42,225 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:03:42,227 INFO L168 Benchmark]: Toolchain (without parser) took 1149.81 ms. Allocated memory was 142.1 MB in the beginning and 197.1 MB in the end (delta: 55.1 MB). Free memory was 89.6 MB in the beginning and 135.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:42,228 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:03:42,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.49 ms. Allocated memory was 142.1 MB in the beginning and 197.1 MB in the end (delta: 55.1 MB). Free memory was 89.4 MB in the beginning and 174.0 MB in the end (delta: -84.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:42,230 INFO L168 Benchmark]: Boogie Preprocessor took 41.17 ms. Allocated memory is still 197.1 MB. Free memory was 174.0 MB in the beginning and 172.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:42,231 INFO L168 Benchmark]: RCFGBuilder took 361.25 ms. Allocated memory is still 197.1 MB. Free memory was 172.2 MB in the beginning and 155.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:42,232 INFO L168 Benchmark]: Abstract Interpretation took 369.07 ms. Allocated memory is still 197.1 MB. Free memory was 155.9 MB in the beginning and 135.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:42,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 374.49 ms. Allocated memory was 142.1 MB in the beginning and 197.1 MB in the end (delta: 55.1 MB). Free memory was 89.4 MB in the beginning and 174.0 MB in the end (delta: -84.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.17 ms. Allocated memory is still 197.1 MB. Free memory was 174.0 MB in the beginning and 172.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 361.25 ms. Allocated memory is still 197.1 MB. Free memory was 172.2 MB in the beginning and 155.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 369.07 ms. Allocated memory is still 197.1 MB. Free memory was 155.9 MB in the beginning and 135.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 53]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L8] int __tmp_129_0; [L9] int __tmp_129_1; [L10] int __tmp_129_2; [L11] int __return_134; [L14] double main__E0; [L15] double main__E1; [L16] double main__S; [L17] int main__i; [L18] main__E1 = 0 [L19] main__S = 0 [L20] main__i = 0 [L21] COND TRUE main__i <= 1000000 [L23] main__E0 = __VERIFIER_nondet_double() [L24] int main____CPAchecker_TMP_0; [L25] COND TRUE main__E0 >= -1.0 [L27] COND TRUE main__E0 <= 1.0 [L29] main____CPAchecker_TMP_0 = 1 [L30] COND TRUE main____CPAchecker_TMP_0 != 0 [L32] int main____CPAchecker_TMP_1; [L33] main____CPAchecker_TMP_1 = __VERIFIER_nondet_int() [L34] COND TRUE !(main____CPAchecker_TMP_1 == 0) [L36] main__S = 0 [L38] main__E1 = main__E0 [L39] int main____CPAchecker_TMP_2; [L40] COND FALSE !(main__S >= -10000.0) [L157] main____CPAchecker_TMP_2 = 0 [L47] int __tmp_1; [L48] __tmp_1 = main____CPAchecker_TMP_2 [L49] int __VERIFIER_assert__cond; [L50] __VERIFIER_assert__cond = __tmp_1 [L51] COND TRUE __VERIFIER_assert__cond == 0 [L53] __VERIFIER_error() - UnprovableResult [Line: 99]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L8] int __tmp_129_0; [L9] int __tmp_129_1; [L10] int __tmp_129_2; [L11] int __return_134; [L14] double main__E0; [L15] double main__E1; [L16] double main__S; [L17] int main__i; [L18] main__E1 = 0 [L19] main__S = 0 [L20] main__i = 0 [L21] COND TRUE main__i <= 1000000 [L23] main__E0 = __VERIFIER_nondet_double() [L24] int main____CPAchecker_TMP_0; [L25] COND TRUE main__E0 >= -1.0 [L27] COND TRUE main__E0 <= 1.0 [L29] main____CPAchecker_TMP_0 = 1 [L30] COND TRUE main____CPAchecker_TMP_0 != 0 [L32] int main____CPAchecker_TMP_1; [L33] main____CPAchecker_TMP_1 = __VERIFIER_nondet_int() [L34] COND TRUE !(main____CPAchecker_TMP_1 == 0) [L36] main__S = 0 [L38] main__E1 = main__E0 [L39] int main____CPAchecker_TMP_2; [L40] COND TRUE main__S >= -10000.0 [L42] COND TRUE main__S <= 10000.0 [L44] main____CPAchecker_TMP_2 = 1 [L47] int __tmp_1; [L48] __tmp_1 = main____CPAchecker_TMP_2 [L49] int __VERIFIER_assert__cond; [L50] __VERIFIER_assert__cond = __tmp_1 [L51] COND FALSE !(__VERIFIER_assert__cond == 0) [L58] __tmp_129_0 = main____CPAchecker_TMP_2 [L59] __tmp_129_1 = main____CPAchecker_TMP_1 [L60] __tmp_129_2 = main____CPAchecker_TMP_0 [L62] main____CPAchecker_TMP_2 = __tmp_129_0 [L63] main____CPAchecker_TMP_1 = __tmp_129_1 [L64] main____CPAchecker_TMP_0 = __tmp_129_2 [L65] main__i = main__i + 1 [L66] COND TRUE main__i <= 1000000 [L68] main__E0 = __VERIFIER_nondet_double() [L69] int main____CPAchecker_TMP_0; [L70] COND TRUE main__E0 >= -1.0 [L72] COND TRUE main__E0 <= 1.0 [L74] main____CPAchecker_TMP_0 = 1 [L76] COND TRUE main____CPAchecker_TMP_0 != 0 [L78] int main____CPAchecker_TMP_1; [L79] main____CPAchecker_TMP_1 = __VERIFIER_nondet_int() [L80] COND TRUE !(main____CPAchecker_TMP_1 == 0) [L82] main__S = 0 [L84] main__E1 = main__E0 [L85] int main____CPAchecker_TMP_2; [L86] COND FALSE !(main__S >= -10000.0) [L114] main____CPAchecker_TMP_2 = 0 [L93] int __tmp_2; [L94] __tmp_2 = main____CPAchecker_TMP_2 [L95] int __VERIFIER_assert__cond; [L96] __VERIFIER_assert__cond = __tmp_2 [L97] COND TRUE __VERIFIER_assert__cond == 0 [L99] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...