./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3a4c419b37775228591ece5e3d6f656f72fec2754e6367fae2de091f5a5d0db --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-03 23:30:15,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 23:30:15,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 23:30:16,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 23:30:16,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 23:30:16,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 23:30:16,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 23:30:16,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 23:30:16,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 23:30:16,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 23:30:16,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 23:30:16,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 23:30:16,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 23:30:16,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 23:30:16,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 23:30:16,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 23:30:16,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 23:30:16,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 23:30:16,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 23:30:16,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 23:30:16,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 23:30:16,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 23:30:16,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 23:30:16,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 23:30:16,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 23:30:16,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 23:30:16,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 23:30:16,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 23:30:16,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 23:30:16,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 23:30:16,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 23:30:16,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 23:30:16,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 23:30:16,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 23:30:16,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 23:30:16,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 23:30:16,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 23:30:16,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 23:30:16,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 23:30:16,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 23:30:16,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 23:30:16,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 23:30:16,107 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 23:30:16,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 23:30:16,108 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 23:30:16,108 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 23:30:16,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 23:30:16,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 23:30:16,109 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 23:30:16,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 23:30:16,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 23:30:16,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 23:30:16,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 23:30:16,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 23:30:16,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 23:30:16,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 23:30:16,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 23:30:16,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 23:30:16,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 23:30:16,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 23:30:16,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 23:30:16,112 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 23:30:16,112 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 23:30:16,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 23:30:16,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 23:30:16,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3a4c419b37775228591ece5e3d6f656f72fec2754e6367fae2de091f5a5d0db [2021-11-03 23:30:16,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 23:30:16,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 23:30:16,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 23:30:16,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 23:30:16,340 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 23:30:16,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i [2021-11-03 23:30:16,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e85614f4/a5c7577ab70a46518176e979d5257c29/FLAG0e8df4f6e [2021-11-03 23:30:16,890 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 23:30:16,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i [2021-11-03 23:30:16,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e85614f4/a5c7577ab70a46518176e979d5257c29/FLAG0e8df4f6e [2021-11-03 23:30:17,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e85614f4/a5c7577ab70a46518176e979d5257c29 [2021-11-03 23:30:17,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 23:30:17,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 23:30:17,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 23:30:17,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 23:30:17,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 23:30:17,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:30:17" (1/1) ... [2021-11-03 23:30:17,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2919c376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:17, skipping insertion in model container [2021-11-03 23:30:17,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:30:17" (1/1) ... [2021-11-03 23:30:17,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 23:30:17,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 23:30:17,375 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4497,4510] [2021-11-03 23:30:17,381 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4557,4570] [2021-11-03 23:30:17,705 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 23:30:17,711 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umul_overflow [2021-11-03 23:30:17,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 23:30:17,719 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uadd_overflow [2021-11-03 23:30:17,781 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,782 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,782 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,783 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,783 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,794 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,797 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,799 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,800 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,801 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,802 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,802 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,803 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:17,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 23:30:17,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 23:30:17,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 23:30:17,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 23:30:17,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 23:30:17,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 23:30:17,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 23:30:17,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 23:30:17,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 23:30:17,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 23:30:18,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 23:30:18,033 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 23:30:18,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4497,4510] [2021-11-03 23:30:18,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4557,4570] [2021-11-03 23:30:18,055 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 23:30:18,056 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umul_overflow [2021-11-03 23:30:18,056 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 23:30:18,057 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uadd_overflow [2021-11-03 23:30:18,066 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,067 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,067 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,067 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,068 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,072 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,072 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,073 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,073 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,074 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,074 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,075 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,075 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:30:18,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 23:30:18,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 23:30:18,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 23:30:18,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 23:30:18,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 23:30:18,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 23:30:18,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 23:30:18,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 23:30:18,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 23:30:18,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 23:30:18,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 23:30:18,295 INFO L208 MainTranslator]: Completed translation [2021-11-03 23:30:18,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18 WrapperNode [2021-11-03 23:30:18,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 23:30:18,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 23:30:18,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 23:30:18,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 23:30:18,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 23:30:18,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 23:30:18,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 23:30:18,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 23:30:18,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 23:30:18,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 23:30:18,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 23:30:18,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 23:30:18,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (1/1) ... [2021-11-03 23:30:18,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 23:30:18,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:30:18,538 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) [2021-11-03 23:30:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umul_overflow [2021-11-03 23:30:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 23:30:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 23:30:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 23:30:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 23:30:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-03 23:30:18,553 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 [2021-11-03 23:30:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 23:30:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 23:30:22,438 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 23:30:22,438 INFO L299 CfgBuilder]: Removed 28 assume(true) statements. [2021-11-03 23:30:22,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:30:22 BoogieIcfgContainer [2021-11-03 23:30:22,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 23:30:22,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 23:30:22,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 23:30:22,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 23:30:22,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 11:30:17" (1/3) ... [2021-11-03 23:30:22,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d44661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:30:22, skipping insertion in model container [2021-11-03 23:30:22,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:30:18" (2/3) ... [2021-11-03 23:30:22,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d44661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:30:22, skipping insertion in model container [2021-11-03 23:30:22,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:30:22" (3/3) ... [2021-11-03 23:30:22,444 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_mul_size_saturating_harness.i [2021-11-03 23:30:22,447 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 23:30:22,448 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-03 23:30:22,472 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 23:30:22,476 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 23:30:22,476 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-03 23:30:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 33 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:30:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 23:30:22,487 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:30:22,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:30:22,487 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-03 23:30:22,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:30:22,490 INFO L85 PathProgramCache]: Analyzing trace with hash -532418598, now seen corresponding path program 1 times [2021-11-03 23:30:22,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:30:22,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018114349] [2021-11-03 23:30:22,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:30:22,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:30:22,730 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 23:30:22,731 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1591719276] [2021-11-03 23:30:22,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:30:22,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:30:22,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:30:22,733 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) [2021-11-03 23:30:22,734 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 23:35:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:35:20,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-03 23:35:20,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 23:35:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:35:20,785 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-03 23:35:20,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:35:20,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018114349] [2021-11-03 23:35:20,785 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 23:35:20,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1591719276] [2021-11-03 23:35:20,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1591719276] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 23:35:20,786 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 23:35:20,786 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-03 23:35:20,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569441769] [2021-11-03 23:35:20,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-03 23:35:20,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 23:35:20,791 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:35:20,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 23:35:20,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-03 23:35:20,830 INFO L87 Difference]: Start difference. First operand has 34 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 33 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:35:22,910 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 23:35:25,426 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-03 23:35:26,650 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-03 23:35:26,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:35:26,997 INFO L93 Difference]: Finished difference Result 51 states and 60 transitions. [2021-11-03 23:35:26,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 23:35:26,999 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-03 23:35:27,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:35:27,004 INFO L225 Difference]: With dead ends: 51 [2021-11-03 23:35:27,005 INFO L226 Difference]: Without dead ends: 32 [2021-11-03 23:35:27,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 100.13ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-03 23:35:27,009 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 31 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5745.96ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.46ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6028.18ms IncrementalHoareTripleChecker+Time [2021-11-03 23:35:27,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 0 Invalid, 192 Unknown, 0 Unchecked, 4.46ms Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 2 Unknown, 0 Unchecked, 6028.18ms Time] [2021-11-03 23:35:27,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-03 23:35:27,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-11-03 23:35:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 28 states have (on average 1.25) internal successors, (35), 31 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:35:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2021-11-03 23:35:27,032 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 13 [2021-11-03 23:35:27,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:35:27,032 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2021-11-03 23:35:27,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:35:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2021-11-03 23:35:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 23:35:27,033 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:35:27,033 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:35:27,248 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2021-11-03 23:35:27,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 23:35:27,260 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-03 23:35:27,262 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-03 23:35:27,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:35:27,266 INFO L85 PathProgramCache]: Analyzing trace with hash -532428528, now seen corresponding path program 1 times [2021-11-03 23:35:27,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:35:27,266 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040827536] [2021-11-03 23:35:27,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:35:27,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:35:27,382 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 23:35:27,383 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2011377400] [2021-11-03 23:35:27,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:35:27,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:35:27,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:35:27,384 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 23:35:27,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Killed by 15