./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b 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_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro --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 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 --- 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-8393723 [2022-11-18 20:19:31,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:19:31,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:19:31,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:19:31,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:19:31,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:19:31,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:19:31,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:19:31,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:19:31,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:19:31,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:19:31,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:19:31,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:19:31,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:19:31,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:19:31,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:19:31,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:19:31,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:19:31,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:19:31,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:19:31,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:19:31,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:19:31,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:19:31,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:19:31,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:19:31,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:19:31,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:19:31,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:19:31,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:19:31,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:19:31,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:19:31,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:19:31,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:19:31,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:19:31,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:19:31,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:19:31,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:19:31,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:19:31,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:19:31,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:19:31,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:19:31,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 20:19:31,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:19:31,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:19:31,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:19:31,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:19:31,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:19:31,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:19:31,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:19:31,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:19:31,386 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:19:31,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:19:31,388 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:19:31,388 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:19:31,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:19:31,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:19:31,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:19:31,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:19:31,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:19:31,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:19:31,390 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 20:19:31,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:19:31,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:19:31,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:19:31,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:19:31,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:19:31,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:19:31,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:19:31,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:19:31,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:19:31,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:19:31,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:19:31,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:19:31,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:19:31,395 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:19:31,395 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:19:31,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:19:31,396 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_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 [2022-11-18 20:19:31,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:19:31,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:19:31,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:19:31,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:19:31,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:19:31,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2022-11-18 20:19:31,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/data/f03a7c875/12289d5c228640deb5e825c181d621cf/FLAG6eaac50db [2022-11-18 20:19:32,643 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:19:32,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2022-11-18 20:19:32,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/data/f03a7c875/12289d5c228640deb5e825c181d621cf/FLAG6eaac50db [2022-11-18 20:19:32,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/data/f03a7c875/12289d5c228640deb5e825c181d621cf [2022-11-18 20:19:32,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:19:32,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:19:32,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:19:32,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:19:32,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:19:32,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:19:32" (1/1) ... [2022-11-18 20:19:32,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647b1b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:32, skipping insertion in model container [2022-11-18 20:19:32,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:19:32" (1/1) ... [2022-11-18 20:19:32,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:19:32,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:19:33,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:19:33,713 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:19:33,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:19:33,830 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:19:33,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33 WrapperNode [2022-11-18 20:19:33,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:19:33,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:19:33,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:19:33,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:19:33,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,882 INFO L138 Inliner]: procedures = 259, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-18 20:19:33,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:19:33,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:19:33,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:19:33,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:19:33,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:19:33,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:19:33,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:19:33,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:19:33,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (1/1) ... [2022-11-18 20:19:33,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:19:33,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:19:33,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:19:33,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:19:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:19:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:19:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:19:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:19:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 20:19:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 20:19:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:19:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:19:34,019 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:19:34,191 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:19:34,194 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:19:34,293 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:19:34,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:19:34,300 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:19:34,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:19:34 BoogieIcfgContainer [2022-11-18 20:19:34,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:19:34,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:19:34,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:19:34,309 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:19:34,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:19:32" (1/3) ... [2022-11-18 20:19:34,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c81dc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:19:34, skipping insertion in model container [2022-11-18 20:19:34,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:33" (2/3) ... [2022-11-18 20:19:34,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c81dc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:19:34, skipping insertion in model container [2022-11-18 20:19:34,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:19:34" (3/3) ... [2022-11-18 20:19:34,313 INFO L112 eAbstractionObserver]: Analyzing ICFG 10-synch_01-thread_unique.i [2022-11-18 20:19:34,323 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 20:19:34,368 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:19:34,368 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:19:34,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c81dc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:19:34, skipping insertion in model container [2022-11-18 20:19:34,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:19:34,371 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:19:34,371 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:19:34,371 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:19:34,372 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:19:34" (3/3) ... [2022-11-18 20:19:34,376 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:19:34,391 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-18 20:19:34,398 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-18 20:19:34,401 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-18 20:19:34,402 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:19:34,455 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:19:34,456 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:19:34,458 INFO L158 Benchmark]: Toolchain (without parser) took 1579.03ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 60.3MB in the beginning and 97.1MB in the end (delta: -36.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:19:34,459 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 69.5MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:19:34,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.75ms. Allocated memory is still 96.5MB. Free memory was 60.1MB in the beginning and 55.5MB in the end (delta: 4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:19:34,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.64ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 53.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:19:34,461 INFO L158 Benchmark]: Boogie Preprocessor took 24.06ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:19:34,462 INFO L158 Benchmark]: RCFGBuilder took 391.60ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 42.0MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:19:34,464 INFO L158 Benchmark]: TraceAbstraction took 65.19ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 98.1MB in the end (delta: -56.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-18 20:19:34,465 INFO L158 Benchmark]: Witness Printer took 84.89ms. Allocated memory is still 121.6MB. Free memory was 98.0MB in the beginning and 97.1MB in the end (delta: 865.1kB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-18 20:19:34,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 69.5MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.75ms. Allocated memory is still 96.5MB. Free memory was 60.1MB in the beginning and 55.5MB in the end (delta: 4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.64ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 53.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.06ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.60ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 42.0MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 65.19ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 98.1MB in the end (delta: -56.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Witness Printer took 84.89ms. Allocated memory is still 121.6MB. Free memory was 98.0MB in the beginning and 97.1MB in the end (delta: 865.1kB). Peak memory consumption was 6.7MB. 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! [2022-11-18 20:19:34,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39bb8c6-6bbc-4fc1-9e19-2226b056c47f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE