./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/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 6ec45a8cc5eb531168b9afc45cc8af1360572640b5394bd745e0b1188f31bc79
--- 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 20:50:58,855 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:50:58,858 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:50:58,913 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:50:58,913 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:50:58,918 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:50:58,920 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:50:58,925 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:50:58,927 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:50:58,934 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:50:58,935 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:50:58,938 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:50:58,938 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:50:58,941 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:50:58,943 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:50:58,945 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:50:58,947 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:50:58,948 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:50:58,950 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:50:58,960 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:50:58,963 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:50:58,964 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:50:58,968 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:50:58,969 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:50:58,975 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:50:58,975 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:50:58,976 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:50:58,978 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:50:58,978 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:50:58,979 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:50:58,980 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:50:58,981 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:50:58,983 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:50:58,985 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:50:58,986 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:50:58,986 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:50:58,987 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:50:58,987 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:50:58,987 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:50:58,988 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:50:58,989 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:50:58,990 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-11-02 20:50:59,036 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-02 20:50:59,036 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:50:59,037 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:50:59,038 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:50:59,039 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:50:59,039 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:50:59,040 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:50:59,040 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-02 20:50:59,040 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-02 20:50:59,041 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:50:59,042 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-02 20:50:59,042 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:50:59,042 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-02 20:50:59,042 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-02 20:50:59,043 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-02 20:50:59,043 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 20:50:59,043 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:50:59,043 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 20:50:59,044 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2022-11-02 20:50:59,044 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-02 20:50:59,044 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-02 20:50:59,044 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-02 20:50:59,045 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-11-02 20:50:59,045 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:50:59,045 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-02 20:50:59,045 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-02 20:50:59,046 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:50:59,046 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:50:59,046 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:50:59,047 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 20:50:59,047 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-02 20:50:59,047 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:50:59,047 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 20:50:59,048 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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/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 -> 6ec45a8cc5eb531168b9afc45cc8af1360572640b5394bd745e0b1188f31bc79
[2022-11-02 20:50:59,334 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:50:59,370 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:50:59,373 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:50:59,374 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-02 20:50:59,375 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-02 20:50:59,376 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i
[2022-11-02 20:50:59,458 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/data/636af0e6b/f2d1ea12133e43688d247d59a4c5b819/FLAG4a6cd53f5
[2022-11-02 20:51:00,112 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-02 20:51:00,117 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i
[2022-11-02 20:51:00,131 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/data/636af0e6b/f2d1ea12133e43688d247d59a4c5b819/FLAG4a6cd53f5
[2022-11-02 20:51:00,347 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/data/636af0e6b/f2d1ea12133e43688d247d59a4c5b819
[2022-11-02 20:51:00,350 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:51:00,351 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:51:00,353 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:51:00,353 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:51:00,357 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:51:00,358 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:00,359 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764898dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00, skipping insertion in model container
[2022-11-02 20:51:00,360 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:00,367 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-02 20:51:00,402 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:51:00,634 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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i[1089,1102]
[2022-11-02 20:51:00,864 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:51:00,879 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-02 20:51:00,895 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_1e5fb7a1-9933-45bf-a6ca-88047efb686d/sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i[1089,1102]
[2022-11-02 20:51:00,953 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:51:00,985 INFO  L208         MainTranslator]: Completed translation
[2022-11-02 20:51:00,986 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00 WrapperNode
[2022-11-02 20:51:00,986 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:51:00,987 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:51:00,987 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:51:00,987 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:51:00,996 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,009 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,033 INFO  L138                Inliner]: procedures = 162, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56
[2022-11-02 20:51:01,034 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:51:01,034 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:51:01,034 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:51:01,035 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:51:01,044 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,044 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,049 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,050 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,055 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,073 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,074 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,075 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,077 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:51:01,078 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:51:01,078 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:51:01,079 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:51:01,080 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (1/1) ...
[2022-11-02 20:51:01,092 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:51:01,107 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:51:01,122 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 20:51:01,124 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:51:01,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:51:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-11-02 20:51:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:51:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:51:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure t_fun
[2022-11-02 20:51:01,161 INFO  L138     BoogieDeclarations]: Found implementation of procedure t_fun
[2022-11-02 20:51:01,161 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:51:01,161 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:51:01,161 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:51:01,161 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:51:01,163 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 20:51:01,346 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-02 20:51:01,348 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:51:01,581 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-02 20:51:01,588 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:51:01,588 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-02 20:51:01,590 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:51:01 BoogieIcfgContainer
[2022-11-02 20:51:01,591 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:51:01,593 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 20:51:01,593 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 20:51:01,597 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-11-02 20:51:01,597 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:51:00" (1/3) ...
[2022-11-02 20:51:01,598 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e70e6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:51:01, skipping insertion in model container
[2022-11-02 20:51:01,598 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:00" (2/3) ...
[2022-11-02 20:51:01,598 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e70e6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:51:01, skipping insertion in model container
[2022-11-02 20:51:01,598 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:51:01" (3/3) ...
[2022-11-02 20:51:01,600 INFO  L112   eAbstractionObserver]: Analyzing ICFG 36-apron_11-traces-max-simple_true.i
[2022-11-02 20:51:01,608 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-02 20:51:01,619 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 20:51:01,634 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2022-11-02 20:51:01,636 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e70e6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:51:01, skipping insertion in model container
[2022-11-02 20:51:01,636 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 20:51:01,637 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:51:01,637 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:51:01,637 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-11-02 20:51:01,638 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:51:01" (3/3) ...
[2022-11-02 20:51:01,641 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2022-11-02 20:51:01,648 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun
[2022-11-02 20:51:01,654 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges
[2022-11-02 20:51:01,654 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2022-11-02 20:51:01,655 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-02 20:51:01,655 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-02 20:51:01,716 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:51:01,718 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:51:01,720 INFO  L158              Benchmark]: Toolchain (without parser) took 1368.05ms. Allocated memory is still 107.0MB. Free memory was 67.9MB in the beginning and 52.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,721 INFO  L158              Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:51:01,722 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 633.65ms. Allocated memory is still 107.0MB. Free memory was 67.7MB in the beginning and 72.4MB in the end (delta: -4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,723 INFO  L158              Benchmark]: Boogie Procedure Inliner took 46.74ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 70.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,723 INFO  L158              Benchmark]: Boogie Preprocessor took 43.29ms. Allocated memory is still 107.0MB. Free memory was 70.6MB in the beginning and 69.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,724 INFO  L158              Benchmark]: RCFGBuilder took 512.65ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 57.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,724 INFO  L158              Benchmark]: TraceAbstraction took 43.51ms. Allocated memory is still 107.0MB. Free memory was 56.7MB in the beginning and 54.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,725 INFO  L158              Benchmark]: Witness Printer took 81.25ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:51:01,732 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 107.0MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 633.65ms. Allocated memory is still 107.0MB. Free memory was 67.7MB in the beginning and 72.4MB in the end (delta: -4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 46.74ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 70.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 43.29ms. Allocated memory is still 107.0MB. Free memory was 70.6MB in the beginning and 69.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 512.65ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 57.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * TraceAbstraction took 43.51ms. Allocated memory is still 107.0MB. Free memory was 56.7MB in the beginning and 54.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Witness Printer took 81.25ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). 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 specifiation because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:51:01,782 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5fb7a1-9933-45bf-a6ca-88047efb686d/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