/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_SENSITIVE_FILTERED.epf -i ../../../trunk/examples/concurrent/bpl/absint/variableDependency.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:26:07,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:26:07,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:26:07,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:26:07,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:26:07,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:26:07,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:26:07,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:26:07,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:26:07,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:26:07,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:26:07,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:26:07,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:26:07,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:26:07,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:26:07,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:26:07,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:26:07,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:26:07,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:26:07,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:26:07,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:26:07,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:26:07,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:26:07,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:26:07,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:26:07,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:26:07,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:26:07,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:26:07,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:26:07,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:26:07,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:26:07,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:26:07,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:26:07,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:26:07,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:26:07,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:26:07,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:26:07,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:26:07,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:26:07,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:26:07,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:26:07,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_SENSITIVE_FILTERED.epf [2022-09-21 14:26:07,942 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:26:07,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:26:07,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:26:07,943 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:26:07,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:26:07,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:26:07,944 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:26:07,944 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:26:07,944 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:26:07,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:26:07,944 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:26:07,944 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:26:07,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:26:07,945 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:26:07,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:26:07,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:26:07,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:26:07,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:26:07,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:26:07,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:26:07,947 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:26:07,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:26:07,947 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:26:07,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:26:07,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:26:08,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:26:08,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:26:08,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:26:08,150 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:26:08,152 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:26:08,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/absint/variableDependency.bpl [2022-09-21 14:26:08,154 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/absint/variableDependency.bpl' [2022-09-21 14:26:08,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:26:08,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:26:08,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:26:08,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:26:08,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:26:08,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,201 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:26:08,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:26:08,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:26:08,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:26:08,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:26:08,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:26:08,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:26:08,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:26:08,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:26:08,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:26:08,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:26:08,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-09-21 14:26:08,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-09-21 14:26:08,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:26:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:26:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:26:08,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:26:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:26:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:26:08,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:26:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:26:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:26:08,254 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-21 14:26:08,282 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:26:08,284 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:26:08,349 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:26:08,354 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:26:08,354 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:26:08,356 INFO L202 PluginConnector]: Adding new model variableDependency.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:26:08 BoogieIcfgContainer [2022-09-21 14:26:08,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:26:08,358 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:26:08,358 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:26:08,359 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:26:08,360 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "variableDependency.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:26:08" (1/1) ... [2022-09-21 14:26:08,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:26:08,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:26:08,416 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-21 14:26:08,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-09-21 14:26:08,439 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:08,440 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:26:08,441 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:08,455 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:08,457 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:08,460 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:26:08,460 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [y] [2022-09-21 14:26:08,460 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:26:08,460 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [x] [2022-09-21 14:26:08,460 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:26:08,460 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:08,460 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:26:08,461 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [y] [2022-09-21 14:26:08,461 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:26:08,461 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [x] [2022-09-21 14:26:08,461 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:26:08,461 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:08,461 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:26:08,461 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread2 with variables: [y] [2022-09-21 14:26:08,461 INFO L631 ngineConcurrentUtils]: Start checking 2 possible combinations. [2022-09-21 14:26:08,462 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/2 [2022-09-21 14:26:08,569 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/2 [2022-09-21 14:26:08,696 INFO L651 ngineConcurrentUtils]: Number of combinations: 2 [2022-09-21 14:26:08,697 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread2 with variables: [x] [2022-09-21 14:26:08,697 INFO L631 ngineConcurrentUtils]: Start checking 2 possible combinations. [2022-09-21 14:26:08,697 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/2 [2022-09-21 14:26:08,793 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/2 [2022-09-21 14:26:08,918 INFO L651 ngineConcurrentUtils]: Number of combinations: 2 [2022-09-21 14:26:08,918 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:08,919 INFO L396 ointEngineConcurrent]: Reduced size from 2 to 2 [2022-09-21 14:26:08,919 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:08,928 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:08,935 INFO L323 AbstractInterpreter]: Error location(s) were unreachable [2022-09-21 14:26:08,937 INFO L329 AbstractInterpreter]: No benchmarks available [2022-09-21 14:26:08,937 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2022-09-21 14:26:08,938 INFO L158 Benchmark]: Toolchain (without parser) took 761.10ms. Allocated memory is still 185.6MB. Free memory was 140.7MB in the beginning and 151.4MB in the end (delta: -10.6MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:26:08,938 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 185.6MB. Free memory is still 141.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:26:08,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.21ms. Allocated memory is still 185.6MB. Free memory was 140.7MB in the beginning and 139.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:26:08,939 INFO L158 Benchmark]: Boogie Preprocessor took 8.05ms. Allocated memory is still 185.6MB. Free memory was 139.1MB in the beginning and 138.3MB in the end (delta: 819.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:26:08,940 INFO L158 Benchmark]: RCFGBuilder took 145.82ms. Allocated memory is still 185.6MB. Free memory was 138.2MB in the beginning and 130.1MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-09-21 14:26:08,940 INFO L158 Benchmark]: Abstract Interpretation took 578.50ms. Allocated memory is still 185.6MB. Free memory was 130.0MB in the beginning and 151.4MB in the end (delta: -21.4MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:26:08,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15ms. Allocated memory is still 185.6MB. Free memory is still 141.8MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 18.21ms. Allocated memory is still 185.6MB. Free memory was 140.7MB in the beginning and 139.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 8.05ms. Allocated memory is still 185.6MB. Free memory was 139.1MB in the beginning and 138.3MB in the end (delta: 819.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 145.82ms. Allocated memory is still 185.6MB. Free memory was 138.2MB in the beginning and 130.1MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Abstract Interpretation took 578.50ms. Allocated memory is still 185.6MB. Free memory was 130.0MB in the beginning and 151.4MB in the end (delta: -21.4MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - PositiveResult [Line: 47]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 46]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! [2022-09-21 14:26:08,970 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-09-21 14:26:09,188 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...