./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 38b53e6a 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_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/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_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:20:02,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:20:02,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:20:02,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:20:02,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:20:02,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:20:02,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:20:02,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:20:02,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:20:02,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:20:02,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:20:02,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:20:02,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:20:02,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:20:02,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:20:02,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:20:02,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:20:02,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:20:02,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:20:02,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:20:02,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:20:02,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:20:02,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:20:02,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:20:02,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:20:02,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:20:02,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:20:02,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:20:02,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:20:02,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:20:02,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:20:02,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:20:02,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:20:02,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:20:02,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:20:02,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:20:02,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:20:02,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:20:02,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:20:02,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:20:02,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:20:02,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 23:20:02,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:20:02,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:20:02,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:20:02,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:20:02,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:20:02,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:20:02,212 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:20:02,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:20:02,213 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:20:02,213 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:20:02,213 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:20:02,214 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:20:02,214 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:20:02,214 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:20:02,214 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:20:02,215 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:20:02,215 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:20:02,215 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:20:02,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:20:02,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:20:02,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:20:02,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:20:02,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:20:02,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:20:02,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:20:02,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:20:02,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:20:02,219 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:20:02,219 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:20:02,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:20:02,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:20:02,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:20:02,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:20:02,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:20:02,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:20:02,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:20:02,221 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:20:02,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:20:02,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:20:02,222 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:20:02,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:20:02,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:20:02,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:20:02,223 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_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9cb80ce7b0c0db24d48a98e6e8d1fa81dc0ba8a1f2c5d148b0b0229d5ab18a1 [2022-11-25 23:20:02,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:20:02,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:20:02,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:20:02,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:20:02,545 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:20:02,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-25 23:20:05,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:20:05,999 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:20:06,001 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-25 23:20:06,013 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/data/62c94774e/71df52d3803e40f8a9a3e32f9fc6444b/FLAG08860965f [2022-11-25 23:20:06,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/data/62c94774e/71df52d3803e40f8a9a3e32f9fc6444b [2022-11-25 23:20:06,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:20:06,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:20:06,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:20:06,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:20:06,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:20:06,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623687df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06, skipping insertion in model container [2022-11-25 23:20:06,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:20:06,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:20:06,394 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_8e859b94-1736-459e-ab6c-70bba2977f74/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i[1107,1120] [2022-11-25 23:20:06,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:20:06,579 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:20:06,595 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_8e859b94-1736-459e-ab6c-70bba2977f74/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i[1107,1120] [2022-11-25 23:20:06,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:20:06,700 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:20:06,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06 WrapperNode [2022-11-25 23:20:06,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:20:06,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:20:06,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:20:06,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:20:06,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,772 INFO L138 Inliner]: procedures = 163, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-25 23:20:06,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:20:06,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:20:06,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:20:06,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:20:06,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:20:06,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:20:06,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:20:06,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:20:06,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2022-11-25 23:20:06,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:20:06,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:20:06,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:20:06,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:20:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:20:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 23:20:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:20:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:20:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-25 23:20:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-25 23:20:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:20:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:20:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:20:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:20:06,950 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 23:20:07,131 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:20:07,133 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:20:07,386 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:20:07,394 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:20:07,394 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 23:20:07,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:20:07 BoogieIcfgContainer [2022-11-25 23:20:07,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:20:07,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:20:07,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:20:07,404 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:20:07,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:20:06" (1/3) ... [2022-11-25 23:20:07,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3010ac08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:20:07, skipping insertion in model container [2022-11-25 23:20:07,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (2/3) ... [2022-11-25 23:20:07,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3010ac08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:20:07, skipping insertion in model container [2022-11-25 23:20:07,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:20:07" (3/3) ... [2022-11-25 23:20:07,407 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-25 23:20:07,417 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 23:20:07,429 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:20:07,429 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 23:20:07,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3010ac08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:20:07, skipping insertion in model container [2022-11-25 23:20:07,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:20:07,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:20:07,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:20:07,433 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:20:07,433 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:20:07" (3/3) ... [2022-11-25 23:20:07,437 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:20:07,445 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-25 23:20:07,450 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 23:20:07,450 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-25 23:20:07,450 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:20:07,450 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:20:07,491 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:20:07,492 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:20:07,493 INFO L158 Benchmark]: Toolchain (without parser) took 1441.54ms. Allocated memory is still 165.7MB. Free memory was 127.5MB in the beginning and 99.1MB in the end (delta: 28.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,494 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:20:07,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.57ms. Allocated memory is still 165.7MB. Free memory was 127.5MB in the beginning and 123.1MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.53ms. Allocated memory is still 165.7MB. Free memory was 123.1MB in the beginning and 121.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,495 INFO L158 Benchmark]: Boogie Preprocessor took 71.35ms. Allocated memory is still 165.7MB. Free memory was 121.0MB in the beginning and 119.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,496 INFO L158 Benchmark]: RCFGBuilder took 551.33ms. Allocated memory is still 165.7MB. Free memory was 119.5MB in the beginning and 104.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,496 INFO L158 Benchmark]: TraceAbstraction took 31.81ms. Allocated memory is still 165.7MB. Free memory was 104.3MB in the beginning and 101.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,497 INFO L158 Benchmark]: Witness Printer took 59.60ms. Allocated memory is still 165.7MB. Free memory was 101.9MB in the beginning and 99.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:20:07,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.57ms. Allocated memory is still 165.7MB. Free memory was 127.5MB in the beginning and 123.1MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.53ms. Allocated memory is still 165.7MB. Free memory was 123.1MB in the beginning and 121.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.35ms. Allocated memory is still 165.7MB. Free memory was 121.0MB in the beginning and 119.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.33ms. Allocated memory is still 165.7MB. Free memory was 119.5MB in the beginning and 104.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 31.81ms. Allocated memory is still 165.7MB. Free memory was 104.3MB in the beginning and 101.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 59.60ms. Allocated memory is still 165.7MB. Free memory was 101.9MB in the beginning and 99.1MB in the end (delta: 2.8MB). 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! [2022-11-25 23:20:07,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e859b94-1736-459e-ab6c-70bba2977f74/bin/utaipan-ByfvJB40ur/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