./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 2329fc70
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_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8 --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 6459c3a3aa967b53ca30e3b9918903c0b3ea7a6b804c927bd1e7a9e96906dc40
--- 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-2329fc7
[2022-12-13 21:03:36,661 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-12-13 21:03:36,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 21:03:36,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 21:03:36,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 21:03:36,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 21:03:36,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 21:03:36,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 21:03:36,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 21:03:36,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 21:03:36,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 21:03:36,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 21:03:36,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 21:03:36,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 21:03:36,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 21:03:36,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 21:03:36,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 21:03:36,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 21:03:36,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 21:03:36,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 21:03:36,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 21:03:36,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 21:03:36,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 21:03:36,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 21:03:36,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 21:03:36,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 21:03:36,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 21:03:36,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 21:03:36,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 21:03:36,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 21:03:36,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 21:03:36,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 21:03:36,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 21:03:36,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 21:03:36,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 21:03:36,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 21:03:36,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 21:03:36,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 21:03:36,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 21:03:36,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 21:03:36,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 21:03:36,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-12-13 21:03:36,716 INFO L113 SettingsManager]: Loading preferences was successful
[2022-12-13 21:03:36,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 21:03:36,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 21:03:36,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 21:03:36,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 21:03:36,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 21:03:36,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 21:03:36,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-12-13 21:03:36,718 INFO L138 SettingsManager]: * Use SBE=true
[2022-12-13 21:03:36,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 21:03:36,719 INFO L138 SettingsManager]: * sizeof long=4
[2022-12-13 21:03:36,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-12-13 21:03:36,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-12-13 21:03:36,720 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-12-13 21:03:36,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-12-13 21:03:36,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-12-13 21:03:36,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 21:03:36,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-12-13 21:03:36,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2022-12-13 21:03:36,721 INFO L138 SettingsManager]: * sizeof long double=12
[2022-12-13 21:03:36,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-12-13 21:03:36,721 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-12-13 21:03:36,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-12-13 21:03:36,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 21:03:36,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-12-13 21:03:36,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-12-13 21:03:36,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 21:03:36,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 21:03:36,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 21:03:36,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-13 21:03:36,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-12-13 21:03:36,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-13 21:03:36,723 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-12-13 21:03:36,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-12-13 21:03:36,723 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2022-12-13 21:03:36,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2022-12-13 21:03:36,723 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2022-12-13 21:03:36,724 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6459c3a3aa967b53ca30e3b9918903c0b3ea7a6b804c927bd1e7a9e96906dc40
[2022-12-13 21:03:36,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 21:03:36,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 21:03:36,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 21:03:36,916 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-12-13 21:03:36,916 INFO L275 PluginConnector]: CDTParser initialized
[2022-12-13 21:03:36,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i
[2022-12-13 21:03:39,451 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-12-13 21:03:39,649 INFO L351 CDTParser]: Found 1 translation units.
[2022-12-13 21:03:39,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/sv-benchmarks/c/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i
[2022-12-13 21:03:39,665 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/data/b33114c05/4816dd6b33db4350a6196e9cdf5122a7/FLAGcfa927c4a
[2022-12-13 21:03:39,678 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/data/b33114c05/4816dd6b33db4350a6196e9cdf5122a7
[2022-12-13 21:03:39,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 21:03:39,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 21:03:39,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 21:03:39,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 21:03:39,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 21:03:39,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:39,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d3e9e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39, skipping insertion in model container
[2022-12-13 21:03:39,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:39,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-12-13 21:03:39,729 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-12-13 21:03:39,834 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_79dfab2f-04e4-41f8-abe5-05e3b1925687/sv-benchmarks/c/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i[1095,1108]
[2022-12-13 21:03:39,914 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 21:03:39,923 INFO L203 MainTranslator]: Completed pre-run
[2022-12-13 21:03:39,931 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_79dfab2f-04e4-41f8-abe5-05e3b1925687/sv-benchmarks/c/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i[1095,1108]
[2022-12-13 21:03:39,951 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 21:03:39,973 INFO L208 MainTranslator]: Completed translation
[2022-12-13 21:03:39,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39 WrapperNode
[2022-12-13 21:03:39,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 21:03:39,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-13 21:03:39,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-13 21:03:39,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-13 21:03:39,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:39,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,003 INFO L138 Inliner]: procedures = 162, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49
[2022-12-13 21:03:40,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-13 21:03:40,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-13 21:03:40,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-13 21:03:40,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-12-13 21:03:40,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-13 21:03:40,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-13 21:03:40,019 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-12-13 21:03:40,019 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-12-13 21:03:40,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (1/1) ...
[2022-12-13 21:03:40,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 21:03:40,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 21:03:40,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-12-13 21:03:40,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-12-13 21:03:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-12-13 21:03:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-12-13 21:03:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-13 21:03:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-12-13 21:03:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2022-12-13 21:03:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2022-12-13 21:03:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-12-13 21:03:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-13 21:03:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-13 21:03:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-13 21:03:40,070 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-12-13 21:03:40,167 INFO L235 CfgBuilder]: Building ICFG
[2022-12-13 21:03:40,168 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-13 21:03:40,281 INFO L276 CfgBuilder]: Performing block encoding
[2022-12-13 21:03:40,286 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-13 21:03:40,286 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2022-12-13 21:03:40,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:03:40 BoogieIcfgContainer
[2022-12-13 21:03:40,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-13 21:03:40,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-13 21:03:40,290 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-12-13 21:03:40,293 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-12-13 21:03:40,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:03:39" (1/3) ...
[2022-12-13 21:03:40,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15af8a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:03:40, skipping insertion in model container
[2022-12-13 21:03:40,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:03:39" (2/3) ...
[2022-12-13 21:03:40,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15af8a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:03:40, skipping insertion in model container
[2022-12-13 21:03:40,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:03:40" (3/3) ...
[2022-12-13 21:03:40,295 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_38-traces-ex-4-switch_true.i
[2022-12-13 21:03:40,302 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-12-13 21:03:40,310 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-13 21:03:40,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2022-12-13 21:03:40,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15af8a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 09:03:40, skipping insertion in model container
[2022-12-13 21:03:40,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-13 21:03:40,312 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-12-13 21:03:40,312 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-12-13 21:03:40,312 INFO L275 PluginConnector]: Witness Printer initialized
[2022-12-13 21:03:40,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:03:40" (3/3) ...
[2022-12-13 21:03:40,315 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-12-13 21:03:40,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun
[2022-12-13 21:03:40,324 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges
[2022-12-13 21:03:40,324 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2022-12-13 21:03:40,324 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-12-13 21:03:40,325 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-12-13 21:03:40,350 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/witness.graphml
[2022-12-13 21:03:40,350 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-12-13 21:03:40,351 INFO L158 Benchmark]: Toolchain (without parser) took 669.13ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 70.0MB in the end (delta: 40.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2022-12-13 21:03:40,351 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 21:03:40,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.07ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 91.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2022-12-13 21:03:40,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.96ms. Allocated memory is still 148.9MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 21:03:40,352 INFO L158 Benchmark]: Boogie Preprocessor took 15.16ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 88.4MB in the end (delta: 968.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 21:03:40,352 INFO L158 Benchmark]: RCFGBuilder took 268.93ms. Allocated memory is still 148.9MB. Free memory was 87.9MB in the beginning and 75.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-12-13 21:03:40,353 INFO L158 Benchmark]: TraceAbstraction took 21.41ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 21:03:40,353 INFO L158 Benchmark]: Witness Printer took 38.01ms. Allocated memory is still 148.9MB. Free memory was 72.6MB in the beginning and 70.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 21:03:40,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 291.07ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 91.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 28.96ms. Allocated memory is still 148.9MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 15.16ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 88.4MB in the end (delta: 968.7kB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 268.93ms. Allocated memory is still 148.9MB. Free memory was 87.9MB in the beginning and 75.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 21.41ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Witness Printer took 38.01ms. Allocated memory is still 148.9MB. Free memory was 72.6MB in the beginning and 70.0MB in the end (delta: 2.5MB). 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!
[2022-12-13 21:03:40,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dfab2f-04e4-41f8-abe5-05e3b1925687/bin/uautomizer-uyxdKDjOR8/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