./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_41-traces-ex-7_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_41-traces-ex-7_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fac19196210fd8dde96f5954c583dd6bd52f0c23546782896f7a0038bedd43c --- 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-5e519f3 [2022-11-02 20:12:39,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:12:39,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:12:39,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:12:39,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:12:39,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:12:39,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:12:39,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:12:39,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:12:39,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:12:39,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:12:39,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:12:39,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:12:39,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:12:39,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:12:39,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:12:39,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:12:39,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:12:39,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:12:39,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:12:39,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:12:39,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:12:39,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:12:39,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:12:39,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:12:39,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:12:39,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:12:39,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:12:39,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:12:39,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:12:39,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:12:39,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:12:39,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:12:39,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:12:39,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:12:39,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:12:39,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:12:39,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:12:39,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:12:39,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:12:39,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:12:39,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:12:39,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:12:39,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:12:39,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:12:39,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:12:39,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:12:39,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:12:39,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:12:39,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:12:39,956 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:12:39,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:12:39,958 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:12:39,958 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:12:39,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:12:39,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:12:39,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:12:39,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:12:39,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:12:39,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:12:39,960 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:12:39,960 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:12:39,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:12:39,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:12:39,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:12:39,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:12:39,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:12:39,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:12:39,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:12:39,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:12:39,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:12:39,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:12:39,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:12:39,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:12:39,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:12:39,963 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_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fac19196210fd8dde96f5954c583dd6bd52f0c23546782896f7a0038bedd43c [2022-11-02 20:12:40,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:12:40,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:12:40,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:12:40,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:12:40,369 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:12:40,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/13-privatized_41-traces-ex-7_unknown_1_neg.i [2022-11-02 20:12:40,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/data/ae1481863/1f5c0f51c496487f838bfe862bcd9072/FLAGeb1014851 [2022-11-02 20:12:41,102 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:12:41,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/sv-benchmarks/c/goblint-regression/13-privatized_41-traces-ex-7_unknown_1_neg.i [2022-11-02 20:12:41,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/data/ae1481863/1f5c0f51c496487f838bfe862bcd9072/FLAGeb1014851 [2022-11-02 20:12:41,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/data/ae1481863/1f5c0f51c496487f838bfe862bcd9072 [2022-11-02 20:12:41,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:12:41,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:12:41,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:12:41,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:12:41,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:12:41,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:12:41" (1/1) ... [2022-11-02 20:12:41,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf67c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:41, skipping insertion in model container [2022-11-02 20:12:41,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:12:41" (1/1) ... [2022-11-02 20:12:41,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:12:41,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:12:41,739 WARN L230 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_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/sv-benchmarks/c/goblint-regression/13-privatized_41-traces-ex-7_unknown_1_neg.i[1097,1110] [2022-11-02 20:12:41,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:12:41,977 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:12:41,992 WARN L230 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_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/sv-benchmarks/c/goblint-regression/13-privatized_41-traces-ex-7_unknown_1_neg.i[1097,1110] [2022-11-02 20:12:42,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:12:42,084 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:12:42,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42 WrapperNode [2022-11-02 20:12:42,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:12:42,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:12:42,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:12:42,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:12:42,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,160 INFO L138 Inliner]: procedures = 162, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2022-11-02 20:12:42,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:12:42,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:12:42,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:12:42,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:12:42,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:12:42,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:12:42,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:12:42,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:12:42,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (1/1) ... [2022-11-02 20:12:42,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:12:42,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:12:42,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:12:42,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:12:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:12:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-02 20:12:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:12:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:12:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-02 20:12:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-02 20:12:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:12:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:12:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:12:42,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:12:42,298 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:12:42,500 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:12:42,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:12:42,727 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:12:42,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:12:42,734 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:12:42,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:12:42 BoogieIcfgContainer [2022-11-02 20:12:42,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:12:42,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:12:42,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:12:42,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:12:42,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:12:41" (1/3) ... [2022-11-02 20:12:42,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4a030d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:12:42, skipping insertion in model container [2022-11-02 20:12:42,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:12:42" (2/3) ... [2022-11-02 20:12:42,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4a030d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:12:42, skipping insertion in model container [2022-11-02 20:12:42,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:12:42" (3/3) ... [2022-11-02 20:12:42,749 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_41-traces-ex-7_unknown_1_neg.i [2022-11-02 20:12:42,758 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:12:42,769 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:12:42,769 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:12:42,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4a030d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:12:42, skipping insertion in model container [2022-11-02 20:12:42,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:12:42,773 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:12:42,773 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:12:42,773 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:12:42,774 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:12:42" (3/3) ... [2022-11-02 20:12:42,778 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:12:42,786 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-02 20:12:42,793 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-02 20:12:42,793 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-02 20:12:42,794 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:12:42,795 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:12:42,854 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:12:42,856 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:12:42,858 INFO L158 Benchmark]: Toolchain (without parser) took 1477.35ms. Allocated memory is still 102.8MB. Free memory was 64.2MB in the beginning and 48.7MB in the end (delta: 15.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-02 20:12:42,859 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory was 81.6MB in the beginning and 81.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:12:42,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.20ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 69.7MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:12:42,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.45ms. Allocated memory is still 102.8MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:12:42,861 INFO L158 Benchmark]: Boogie Preprocessor took 35.81ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:12:42,862 INFO L158 Benchmark]: RCFGBuilder took 538.75ms. Allocated memory is still 102.8MB. Free memory was 66.3MB in the beginning and 54.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:12:42,862 INFO L158 Benchmark]: TraceAbstraction took 33.44ms. Allocated memory is still 102.8MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:12:42,863 INFO L158 Benchmark]: Witness Printer took 82.95ms. Allocated memory is still 102.8MB. Free memory was 51.3MB in the beginning and 48.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:12:42,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory was 81.6MB in the beginning and 81.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.20ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 69.7MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.45ms. Allocated memory is still 102.8MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.81ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.75ms. Allocated memory is still 102.8MB. Free memory was 66.3MB in the beginning and 54.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 33.44ms. Allocated memory is still 102.8MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 82.95ms. Allocated memory is still 102.8MB. Free memory was 51.3MB in the beginning and 48.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:12:42,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a6173bd-58f8-4ac1-85fa-0484cd261c2d/bin/uautomizer-Dbtcem3rbc/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