./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for memory safety (deref-memtrack)
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177
--- 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-dbf71c6-m
[2022-10-17 10:41:40,785 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-10-17 10:41:40,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 10:41:40,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 10:41:40,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 10:41:40,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 10:41:40,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 10:41:40,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 10:41:40,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 10:41:40,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 10:41:40,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 10:41:40,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 10:41:40,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 10:41:40,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 10:41:40,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 10:41:40,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 10:41:40,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 10:41:40,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 10:41:40,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 10:41:40,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 10:41:40,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 10:41:40,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 10:41:40,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 10:41:40,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 10:41:40,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 10:41:40,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 10:41:40,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 10:41:40,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 10:41:40,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 10:41:40,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 10:41:40,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 10:41:40,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 10:41:40,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 10:41:40,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 10:41:40,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 10:41:40,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 10:41:40,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 10:41:40,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 10:41:40,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 10:41:40,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 10:41:40,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 10:41:40,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2022-10-17 10:41:40,972 INFO L113 SettingsManager]: Loading preferences was successful
[2022-10-17 10:41:40,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 10:41:40,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-17 10:41:40,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-17 10:41:40,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 10:41:40,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-17 10:41:40,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 10:41:40,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-10-17 10:41:40,976 INFO L138 SettingsManager]: * Use SBE=true
[2022-10-17 10:41:40,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 10:41:40,977 INFO L138 SettingsManager]: * sizeof long=4
[2022-10-17 10:41:40,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 10:41:40,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-10-17 10:41:40,978 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-10-17 10:41:40,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-10-17 10:41:40,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 10:41:40,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true
[2022-10-17 10:41:40,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2022-10-17 10:41:40,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 10:41:40,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2022-10-17 10:41:40,979 INFO L138 SettingsManager]: * sizeof long double=12
[2022-10-17 10:41:40,980 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-10-17 10:41:40,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 10:41:40,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-10-17 10:41:40,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-10-17 10:41:40,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-17 10:41:40,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 10:41:40,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 10:41:40,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-10-17 10:41:40,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 10:41:40,982 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_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177
[2022-10-17 10:41:41,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 10:41:41,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 10:41:41,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 10:41:41,270 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-10-17 10:41:41,270 INFO L275 PluginConnector]: CDTParser initialized
[2022-10-17 10:41:41,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i
[2022-10-17 10:41:41,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/8b61cf34d/07ac4fb53ddc43058a06ab39e02d154a/FLAGd0a06b896
[2022-10-17 10:41:41,992 INFO L306 CDTParser]: Found 1 translation units.
[2022-10-17 10:41:41,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i
[2022-10-17 10:41:42,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/8b61cf34d/07ac4fb53ddc43058a06ab39e02d154a/FLAGd0a06b896
[2022-10-17 10:41:42,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/8b61cf34d/07ac4fb53ddc43058a06ab39e02d154a
[2022-10-17 10:41:42,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 10:41:42,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 10:41:42,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 10:41:42,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 10:41:42,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 10:41:42,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:42" (1/1) ...
[2022-10-17 10:41:42,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5501bf29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:42, skipping insertion in model container
[2022-10-17 10:41:42,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:42" (1/1) ...
[2022-10-17 10:41:42,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-10-17 10:41:42,320 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-10-17 10:41:42,715 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-10-17 10:41:42,731 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
[2022-10-17 10:41:42,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39001147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:42, skipping insertion in model container
[2022-10-17 10:41:42,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 10:41:42,732 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2022-10-17 10:41:42,734 INFO L158 Benchmark]: Toolchain (without parser) took 492.53ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 62.0MB in the end (delta: 1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-10-17 10:41:42,735 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-10-17 10:41:42,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.34ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 62.1MB in the end (delta: 1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-10-17 10:41:42,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 490.34ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 62.1MB in the end (delta: 1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax
Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177
--- 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-dbf71c6-m
[2022-10-17 10:41:44,830 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-10-17 10:41:44,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 10:41:44,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 10:41:44,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 10:41:44,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 10:41:44,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 10:41:44,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 10:41:44,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 10:41:44,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 10:41:44,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 10:41:44,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 10:41:44,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 10:41:44,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 10:41:44,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 10:41:44,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 10:41:44,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 10:41:44,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 10:41:44,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 10:41:44,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 10:41:44,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 10:41:44,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 10:41:44,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 10:41:44,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 10:41:44,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 10:41:44,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 10:41:44,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 10:41:44,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 10:41:44,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 10:41:44,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 10:41:44,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 10:41:44,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 10:41:44,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 10:41:44,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 10:41:44,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 10:41:44,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 10:41:44,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 10:41:44,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 10:41:44,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 10:41:44,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 10:41:44,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 10:41:44,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2022-10-17 10:41:45,020 INFO L113 SettingsManager]: Loading preferences was successful
[2022-10-17 10:41:45,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 10:41:45,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-17 10:41:45,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-17 10:41:45,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 10:41:45,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-17 10:41:45,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 10:41:45,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-10-17 10:41:45,025 INFO L138 SettingsManager]: * Use SBE=true
[2022-10-17 10:41:45,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 10:41:45,026 INFO L138 SettingsManager]: * sizeof long=4
[2022-10-17 10:41:45,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 10:41:45,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-10-17 10:41:45,027 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-10-17 10:41:45,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-10-17 10:41:45,028 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 10:41:45,028 INFO L138 SettingsManager]: * Bitprecise bitfields=true
[2022-10-17 10:41:45,028 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2022-10-17 10:41:45,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 10:41:45,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2022-10-17 10:41:45,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2022-10-17 10:41:45,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2022-10-17 10:41:45,029 INFO L138 SettingsManager]: * sizeof long double=12
[2022-10-17 10:41:45,029 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-10-17 10:41:45,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 10:41:45,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-10-17 10:41:45,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-10-17 10:41:45,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-17 10:41:45,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 10:41:45,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 10:41:45,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2022-10-17 10:41:45,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2022-10-17 10:41:45,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2022-10-17 10:41:45,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
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_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177
[2022-10-17 10:41:45,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 10:41:45,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 10:41:45,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 10:41:45,417 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-10-17 10:41:45,418 INFO L275 PluginConnector]: CDTParser initialized
[2022-10-17 10:41:45,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i
[2022-10-17 10:41:45,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/efa1ea824/95cf7c2d95584920a9d4a9fc303ee4fa/FLAG2be0fe5e9
[2022-10-17 10:41:46,084 INFO L306 CDTParser]: Found 1 translation units.
[2022-10-17 10:41:46,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i
[2022-10-17 10:41:46,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/efa1ea824/95cf7c2d95584920a9d4a9fc303ee4fa/FLAG2be0fe5e9
[2022-10-17 10:41:46,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/data/efa1ea824/95cf7c2d95584920a9d4a9fc303ee4fa
[2022-10-17 10:41:46,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 10:41:46,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 10:41:46,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 10:41:46,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 10:41:46,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 10:41:46,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:46" (1/1) ...
[2022-10-17 10:41:46,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d49ccb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:46, skipping insertion in model container
[2022-10-17 10:41:46,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:46" (1/1) ...
[2022-10-17 10:41:46,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-10-17 10:41:46,389 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-10-17 10:41:46,883 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-10-17 10:41:46,905 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2022-10-17 10:41:46,922 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-10-17 10:41:47,008 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-10-17 10:41:47,016 INFO L203 MainTranslator]: Completed pre-run
[2022-10-17 10:41:47,087 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-10-17 10:41:47,171 INFO L208 MainTranslator]: Completed translation
[2022-10-17 10:41:47,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47 WrapperNode
[2022-10-17 10:41:47,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 10:41:47,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 10:41:47,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 10:41:47,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 10:41:47,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,248 INFO L138 Inliner]: procedures = 166, calls = 69, calls flagged for inlining = 22, calls inlined = 4, statements flattened = 23
[2022-10-17 10:41:47,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 10:41:47,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 10:41:47,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 10:41:47,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 10:41:47,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 10:41:47,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 10:41:47,296 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 10:41:47,296 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-10-17 10:41:47,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (1/1) ...
[2022-10-17 10:41:47,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-17 10:41:47,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/z3
[2022-10-17 10:41:47,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-10-17 10:41:47,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-10-17 10:41:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-10-17 10:41:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-10-17 10:41:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 10:41:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 10:41:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-10-17 10:41:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 10:41:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 10:41:47,583 INFO L235 CfgBuilder]: Building ICFG
[2022-10-17 10:41:47,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 10:41:47,714 INFO L276 CfgBuilder]: Performing block encoding
[2022-10-17 10:41:47,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 10:41:47,722 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2022-10-17 10:41:47,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:41:47 BoogieIcfgContainer
[2022-10-17 10:41:47,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 10:41:47,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-10-17 10:41:47,740 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-10-17 10:41:47,744 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-10-17 10:41:47,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:41:46" (1/3) ...
[2022-10-17 10:41:47,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501a38cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:41:47, skipping insertion in model container
[2022-10-17 10:41:47,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:47" (2/3) ...
[2022-10-17 10:41:47,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501a38cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:41:47, skipping insertion in model container
[2022-10-17 10:41:47,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:41:47" (3/3) ...
[2022-10-17 10:41:47,751 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i
[2022-10-17 10:41:47,769 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-10-17 10:41:47,769 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-10-17 10:41:47,830 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-10-17 10:41:47,846 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@432aeb29, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-17 10:41:47,846 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-10-17 10:41:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 12 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-10-17 10:41:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 10:41:47,865 INFO L187 NwaCegarLoop]: Found error trace
[2022-10-17 10:41:47,866 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-17 10:41:47,866 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-10-17 10:41:47,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 10:41:47,873 INFO L85 PathProgramCache]: Analyzing trace with hash 370410532, now seen corresponding path program 1 times
[2022-10-17 10:41:47,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-10-17 10:41:47,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1983579436]
[2022-10-17 10:41:47,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-17 10:41:47,888 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2022-10-17 10:41:47,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/mathsat
[2022-10-17 10:41:47,891 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-10-17 10:41:47,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2022-10-17 10:41:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-10-17 10:41:47,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-10-17 10:41:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-10-17 10:41:48,046 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2022-10-17 10:41:48,050 INFO L359 BasicCegarLoop]: Counterexample is feasible
[2022-10-17 10:41:48,051 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (0 of 1 remaining)
[2022-10-17 10:41:48,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2022-10-17 10:41:48,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3
[2022-10-17 10:41:48,273 INFO L444 BasicCegarLoop]: Path program histogram: [1]
[2022-10-17 10:41:48,277 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-10-17 10:41:48,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.10 10:41:48 BoogieIcfgContainer
[2022-10-17 10:41:48,302 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-10-17 10:41:48,303 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-10-17 10:41:48,305 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-10-17 10:41:48,306 INFO L275 PluginConnector]: Witness Printer initialized
[2022-10-17 10:41:48,306 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:41:47" (3/4) ...
[2022-10-17 10:41:48,309 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-10-17 10:41:48,309 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-10-17 10:41:48,311 INFO L158 Benchmark]: Toolchain (without parser) took 1973.55ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 26.3MB in the beginning and 31.8MB in the end (delta: -5.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB.
[2022-10-17 10:41:48,311 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-10-17 10:41:48,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.49ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 26.1MB in the beginning and 43.6MB in the end (delta: -17.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB.
[2022-10-17 10:41:48,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.61ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-10-17 10:41:48,313 INFO L158 Benchmark]: Boogie Preprocessor took 45.58ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 40.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-10-17 10:41:48,314 INFO L158 Benchmark]: RCFGBuilder took 428.39ms. Allocated memory is still 65.0MB. Free memory was 40.0MB in the beginning and 29.3MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-10-17 10:41:48,315 INFO L158 Benchmark]: TraceAbstraction took 562.05ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 32.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-10-17 10:41:48,315 INFO L158 Benchmark]: Witness Printer took 6.46ms. Allocated memory is still 65.0MB. Free memory was 32.1MB in the beginning and 31.8MB in the end (delta: 326.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-10-17 10:41:48,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 833.49ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 26.1MB in the beginning and 43.6MB in the end (delta: -17.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 75.61ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 45.58ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 40.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 428.39ms. Allocated memory is still 65.0MB. Free memory was 40.0MB in the beginning and 29.3MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* TraceAbstraction took 562.05ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 32.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Witness Printer took 6.46ms. Allocated memory is still 65.0MB. Free memory was 32.1MB in the beginning and 31.8MB in the end (delta: 326.6kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed
Unable to prove that all allocated memory was freed
Reason: overapproximation of memtrack at line 769.
Possible FailurePath:
[L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) };
[L757] int *a9;
VAL [a9={0:0}, ldv_global_msg_list={1:0}]
[L770] CALL entry_point()
[L766] CALL probe_9()
[L759] CALL, EXPR ldv_malloc(sizeof(int))
VAL [\old(size)=4, a9={0:0}, ldv_global_msg_list={1:0}]
[L526] COND TRUE __VERIFIER_nondet_int()
[L527] return malloc(size);
[L759] RET, EXPR ldv_malloc(sizeof(int))
VAL [a9={0:0}, ldv_global_msg_list={1:0}, ldv_malloc(sizeof(int))={2:0}]
[L759] a9 = (int *)ldv_malloc(sizeof(int))
[L760] COND TRUE \read(*a9)
[L761] return 0;
VAL [\result=0, a9={2:0}, ldv_global_msg_list={1:0}]
[L766] RET probe_9()
[L767] a9 = 0
VAL [a9={0:0}, ldv_global_msg_list={1:0}]
[L770] RET entry_point()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2022-10-17 10:41:48,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72de064a-18e9-4537-94a8-3d2e00f8c652/bin/uautomizer-J5u9QxTXDZ/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:
UNKNOWN: Overapproximated counterexample