/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_INSENSITIVE.epf -i ../../../trunk/examples/concurrent/bpl/absint/controlDependency.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:23:11,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:23:11,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:23:11,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:23:11,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:23:11,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:23:11,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:23:11,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:23:11,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:23:11,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:23:11,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:23:11,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:23:11,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:23:11,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:23:11,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:23:11,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:23:11,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:23:11,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:23:11,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:23:11,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:23:11,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:23:11,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:23:11,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:23:11,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:23:11,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:23:11,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:23:11,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:23:11,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:23:11,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:23:11,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:23:11,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:23:11,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:23:11,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:23:11,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:23:11,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:23:11,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:23:11,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:23:11,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:23:11,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:23:11,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:23:11,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:23:11,604 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_INSENSITIVE.epf [2022-09-21 14:23:11,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:23:11,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:23:11,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:23:11,627 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:23:11,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:23:11,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:23:11,627 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:23:11,628 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:23:11,628 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:23:11,628 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:23:11,628 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:23:11,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:23:11,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:23:11,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:23:11,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:23:11,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:23:11,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:23:11,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:23:11,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:23:11,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:23:11,630 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:23:11,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:23:11,631 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:23:11,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:23:11,631 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:23:11,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:23:11,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:23:11,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:23:11,835 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:23:11,836 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:23:11,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/absint/controlDependency.bpl [2022-09-21 14:23:11,837 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/absint/controlDependency.bpl' [2022-09-21 14:23:11,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:23:11,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:23:11,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:23:11,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:23:11,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:23:11,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,873 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:23:11,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:23:11,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:23:11,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:23:11,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:23:11,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:23:11,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:23:11,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:23:11,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:23:11,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:11" (1/1) ... [2022-09-21 14:23:11,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:23:11,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:23:11,913 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 14:23:11,919 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 14:23:11,945 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:23:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:23:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:23:11,945 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:23:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:23:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:23:11,945 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:23:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:23:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:23:11,946 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 14:23:11,978 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:23:11,979 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:23:12,040 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:23:12,044 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:23:12,045 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:23:12,046 INFO L202 PluginConnector]: Adding new model controlDependency.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:23:12 BoogieIcfgContainer [2022-09-21 14:23:12,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:23:12,047 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:23:12,047 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:23:12,047 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:23:12,047 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "controlDependency.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:23:12" (1/1) ... [2022-09-21 14:23:12,082 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:12,083 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:23:12,083 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:12,117 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:12,118 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:12,130 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:23:12,131 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:12,143 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:12,155 INFO L323 AbstractInterpreter]: Error location(s) were unreachable [2022-09-21 14:23:12,164 INFO L329 AbstractInterpreter]: No benchmarks available [2022-09-21 14:23:12,170 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2022-09-21 14:23:12,171 INFO L158 Benchmark]: Toolchain (without parser) took 315.15ms. Allocated memory is still 182.5MB. Free memory was 143.8MB in the beginning and 126.1MB in the end (delta: 17.7MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-09-21 14:23:12,172 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 182.5MB. Free memory is still 144.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:23:12,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.64ms. Allocated memory is still 182.5MB. Free memory was 143.8MB in the beginning and 142.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-21 14:23:12,177 INFO L158 Benchmark]: Boogie Preprocessor took 10.70ms. Allocated memory is still 182.5MB. Free memory was 142.1MB in the beginning and 141.2MB in the end (delta: 897.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:23:12,177 INFO L158 Benchmark]: RCFGBuilder took 158.96ms. Allocated memory is still 182.5MB. Free memory was 141.2MB in the beginning and 132.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-09-21 14:23:12,178 INFO L158 Benchmark]: Abstract Interpretation took 123.30ms. Allocated memory is still 182.5MB. Free memory was 132.4MB in the beginning and 126.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-09-21 14:23:12,180 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 0.13ms. Allocated memory is still 182.5MB. Free memory is still 144.8MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 18.64ms. Allocated memory is still 182.5MB. Free memory was 143.8MB in the beginning and 142.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.70ms. Allocated memory is still 182.5MB. Free memory was 142.1MB in the beginning and 141.2MB in the end (delta: 897.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 158.96ms. Allocated memory is still 182.5MB. Free memory was 141.2MB in the beginning and 132.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Abstract Interpretation took 123.30ms. Allocated memory is still 182.5MB. Free memory was 132.4MB in the beginning and 126.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 49]: 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 14:23:12,205 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...