./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b9cb80ce7b0c0db24d48a98e6e8d1fa81dc0ba8a1f2c5d148b0b0229d5ab18a1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:58:56,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:58:56,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:58:56,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:58:57,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:58:57,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:58:57,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:58:57,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:58:57,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:58:57,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:58:57,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:58:57,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:58:57,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:58:57,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:58:57,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:58:57,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:58:57,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:58:57,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:58:57,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:58:57,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:58:57,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:58:57,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:58:57,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:58:57,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:58:57,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:58:57,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:58:57,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:58:57,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:58:57,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:58:57,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:58:57,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:58:57,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:58:57,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:58:57,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:58:57,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:58:57,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:58:57,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:58:57,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:58:57,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:58:57,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:58:57,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:58:57,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:58:57,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:58:57,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:58:57,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:58:57,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:58:57,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:58:57,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:58:57,125 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:58:57,125 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:58:57,125 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:58:57,126 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:58:57,127 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:58:57,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:58:57,127 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:58:57,127 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:58:57,128 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:58:57,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:58:57,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:58:57,128 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:58:57,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:58:57,129 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:58:57,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:58:57,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:58:57,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:58:57,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:58:57,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:58:57,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:58:57,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:58:57,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:58:57,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:58:57,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:58:57,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:58:57,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:58:57,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:58:57,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:58:57,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:57,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:58:57,134 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:58:57,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:58:57,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:58:57,135 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:58:57,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:58:57,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:58:57,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:58:57,136 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9cb80ce7b0c0db24d48a98e6e8d1fa81dc0ba8a1f2c5d148b0b0229d5ab18a1 [2022-11-22 01:58:57,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:58:57,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:58:57,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:58:57,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:58:57,489 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:58:57,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-22 01:59:00,554 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:59:00,880 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:59:00,881 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-22 01:59:00,904 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/data/c39429f7e/4c3f615ad6d146e0be60f065a04bdfe4/FLAG53188bed3 [2022-11-22 01:59:00,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/data/c39429f7e/4c3f615ad6d146e0be60f065a04bdfe4 [2022-11-22 01:59:00,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:59:00,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:59:00,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:59:00,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:59:00,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:59:00,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:59:00" (1/1) ... [2022-11-22 01:59:00,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299df3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:00, skipping insertion in model container [2022-11-22 01:59:00,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:59:00" (1/1) ... [2022-11-22 01:59:00,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:59:01,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:59:01,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i[1107,1120] [2022-11-22 01:59:01,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:59:01,457 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:59:01,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i[1107,1120] [2022-11-22 01:59:01,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:59:01,558 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:59:01,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01 WrapperNode [2022-11-22 01:59:01,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:59:01,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:59:01,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:59:01,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:59:01,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,639 INFO L138 Inliner]: procedures = 163, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-22 01:59:01,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:59:01,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:59:01,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:59:01,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:59:01,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,669 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:59:01,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:59:01,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:59:01,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:59:01,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (1/1) ... [2022-11-22 01:59:01,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:59:01,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:59:01,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:59:01,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:59:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:59:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 01:59:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:59:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:59:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-22 01:59:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-22 01:59:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:59:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:59:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:59:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:59:01,769 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 01:59:01,919 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:59:01,936 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:59:02,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:59:02,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:59:02,214 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 01:59:02,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:59:02 BoogieIcfgContainer [2022-11-22 01:59:02,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:59:02,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:59:02,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:59:02,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:59:02,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:59:00" (1/3) ... [2022-11-22 01:59:02,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5b8a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:59:02, skipping insertion in model container [2022-11-22 01:59:02,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:01" (2/3) ... [2022-11-22 01:59:02,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5b8a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:59:02, skipping insertion in model container [2022-11-22 01:59:02,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:59:02" (3/3) ... [2022-11-22 01:59:02,224 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-22 01:59:02,244 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-22 01:59:02,254 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:59:02,255 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-22 01:59:02,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5b8a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:59:02, skipping insertion in model container [2022-11-22 01:59:02,257 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 01:59:02,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 01:59:02,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 01:59:02,260 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 01:59:02,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:59:02" (3/3) ... [2022-11-22 01:59:02,264 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-22 01:59:02,271 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-22 01:59:02,280 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-22 01:59:02,280 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-22 01:59:02,280 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-22 01:59:02,281 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-22 01:59:02,335 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/witness.graphml [2022-11-22 01:59:02,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 01:59:02,344 INFO L158 Benchmark]: Toolchain (without parser) took 1413.75ms. Allocated memory is still 180.4MB. Free memory was 137.7MB in the beginning and 141.5MB in the end (delta: -3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:59:02,344 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory was 85.5MB in the beginning and 85.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:59:02,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.19ms. Allocated memory is still 180.4MB. Free memory was 137.1MB in the beginning and 118.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-22 01:59:02,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.04ms. Allocated memory is still 180.4MB. Free memory was 118.3MB in the beginning and 116.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 01:59:02,350 INFO L158 Benchmark]: Boogie Preprocessor took 33.06ms. Allocated memory is still 180.4MB. Free memory was 116.2MB in the beginning and 114.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 01:59:02,350 INFO L158 Benchmark]: RCFGBuilder took 542.32ms. Allocated memory is still 180.4MB. Free memory was 114.6MB in the beginning and 146.7MB in the end (delta: -32.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-22 01:59:02,350 INFO L158 Benchmark]: TraceAbstraction took 41.25ms. Allocated memory is still 180.4MB. Free memory was 146.7MB in the beginning and 144.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 01:59:02,351 INFO L158 Benchmark]: Witness Printer took 82.60ms. Allocated memory is still 180.4MB. Free memory was 144.6MB in the beginning and 141.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 01:59:02,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory was 85.5MB in the beginning and 85.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.19ms. Allocated memory is still 180.4MB. Free memory was 137.1MB in the beginning and 118.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.04ms. Allocated memory is still 180.4MB. Free memory was 118.3MB in the beginning and 116.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.06ms. Allocated memory is still 180.4MB. Free memory was 116.2MB in the beginning and 114.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 542.32ms. Allocated memory is still 180.4MB. Free memory was 114.6MB in the beginning and 146.7MB in the end (delta: -32.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * TraceAbstraction took 41.25ms. Allocated memory is still 180.4MB. Free memory was 146.7MB in the beginning and 144.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 82.60ms. Allocated memory is still 180.4MB. Free memory was 144.6MB in the beginning and 141.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-22 01:59:02,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da494d4-e414-4fae-8857-0ca180a004a8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE