./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for memory safety (deref-memtrack)
Using default analysis
Version e04fb08f
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_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8 --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 696e33c675918fc8350b482c3d25537e8a3aa795a76532943c9c159afade7e86
--- 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-e04fb08
[2022-11-16 11:29:05,457 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-16 11:29:05,459 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-16 11:29:05,488 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-16 11:29:05,489 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-16 11:29:05,490 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-16 11:29:05,491 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-16 11:29:05,493 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-16 11:29:05,495 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-16 11:29:05,496 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-16 11:29:05,497 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-16 11:29:05,498 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-16 11:29:05,499 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-16 11:29:05,500 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-16 11:29:05,501 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-16 11:29:05,502 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-16 11:29:05,503 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-16 11:29:05,504 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-16 11:29:05,506 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-16 11:29:05,508 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-16 11:29:05,510 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-16 11:29:05,513 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-16 11:29:05,515 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-16 11:29:05,515 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-16 11:29:05,519 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-16 11:29:05,520 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-16 11:29:05,520 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-16 11:29:05,521 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-16 11:29:05,521 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-16 11:29:05,530 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-16 11:29:05,531 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-16 11:29:05,533 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-16 11:29:05,535 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-16 11:29:05,537 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-16 11:29:05,540 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-16 11:29:05,540 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-16 11:29:05,541 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-16 11:29:05,541 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-16 11:29:05,542 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-16 11:29:05,543 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-16 11:29:05,543 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-16 11:29:05,544 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2022-11-16 11:29:05,580 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-16 11:29:05,581 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-16 11:29:05,581 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-16 11:29:05,581 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-16 11:29:05,583 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-16 11:29:05,583 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-16 11:29:05,584 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-16 11:29:05,584 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-16 11:29:05,584 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-16 11:29:05,585 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-16 11:29:05,586 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-16 11:29:05,586 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-16 11:29:05,586 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-16 11:29:05,586 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-16 11:29:05,586 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-16 11:29:05,587 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-11-16 11:29:05,587 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-11-16 11:29:05,587 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-11-16 11:29:05,587 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-16 11:29:05,587 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-11-16 11:29:05,587 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-16 11:29:05,588 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-16 11:29:05,588 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-16 11:29:05,588 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-16 11:29:05,588 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-16 11:29:05,588 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-16 11:29:05,590 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-16 11:29:05,590 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-16 11:29:05,590 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-16 11:29:05,591 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-16 11:29:05,591 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_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/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_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8
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 -> 696e33c675918fc8350b482c3d25537e8a3aa795a76532943c9c159afade7e86
[2022-11-16 11:29:05,958 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-16 11:29:05,986 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-16 11:29:05,991 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-16 11:29:05,993 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-16 11:29:05,994 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-16 11:29:05,996 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i
[2022-11-16 11:29:06,088 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/5e3ad1ef7/84760818d9284467a0e7bcc357463fe1/FLAG9a03ff516
[2022-11-16 11:29:06,799 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-16 11:29:06,800 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/sv-benchmarks/c/ldv-memsafety/memleaks_test5.i
[2022-11-16 11:29:06,815 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/5e3ad1ef7/84760818d9284467a0e7bcc357463fe1/FLAG9a03ff516
[2022-11-16 11:29:07,072 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/5e3ad1ef7/84760818d9284467a0e7bcc357463fe1
[2022-11-16 11:29:07,075 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-16 11:29:07,077 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-16 11:29:07,079 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-16 11:29:07,080 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-16 11:29:07,084 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-16 11:29:07,085 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:29:07" (1/1) ...
[2022-11-16 11:29:07,087 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a447cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:07, skipping insertion in model container
[2022-11-16 11:29:07,087 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:29:07" (1/1) ...
[2022-11-16 11:29:07,097 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-16 11:29:07,161 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 11:29:07,802 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:29:07,835 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)
[2022-11-16 11:29:07,836 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cef22b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:07, skipping insertion in model container
[2022-11-16 11:29:07,836 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-16 11:29:07,837 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2022-11-16 11:29:07,839 INFO  L158              Benchmark]: Toolchain (without parser) took 760.70ms. Allocated memory is still 130.0MB. Free memory was 89.1MB in the beginning and 100.2MB in the end (delta: -11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-16 11:29:07,840 INFO  L158              Benchmark]: CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory was 107.8MB in the beginning and 107.7MB in the end (delta: 128.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:29:07,841 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 757.29ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 100.2MB in the end (delta: -11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-16 11:29:07,843 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory was 107.8MB in the beginning and 107.7MB in the end (delta: 128.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 757.29ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 100.2MB in the end (delta: -11.3MB). Peak memory consumption was 12.6MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8 --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 696e33c675918fc8350b482c3d25537e8a3aa795a76532943c9c159afade7e86
--- 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-e04fb08
[2022-11-16 11:29:10,229 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-16 11:29:10,231 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-16 11:29:10,258 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-16 11:29:10,259 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-16 11:29:10,262 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-16 11:29:10,265 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-16 11:29:10,271 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-16 11:29:10,274 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-16 11:29:10,280 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-16 11:29:10,281 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-16 11:29:10,284 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-16 11:29:10,284 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-16 11:29:10,287 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-16 11:29:10,289 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-16 11:29:10,290 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-16 11:29:10,293 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-16 11:29:10,294 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-16 11:29:10,298 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-16 11:29:10,302 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-16 11:29:10,308 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-16 11:29:10,309 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-16 11:29:10,311 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-16 11:29:10,312 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-16 11:29:10,317 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-16 11:29:10,321 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-16 11:29:10,322 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-16 11:29:10,323 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-16 11:29:10,324 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-16 11:29:10,326 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-16 11:29:10,327 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-16 11:29:10,327 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-16 11:29:10,330 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-16 11:29:10,331 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-16 11:29:10,332 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-16 11:29:10,332 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-16 11:29:10,333 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-16 11:29:10,333 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-16 11:29:10,334 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-16 11:29:10,336 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-16 11:29:10,336 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-16 11:29:10,337 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2022-11-16 11:29:10,383 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-16 11:29:10,383 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-16 11:29:10,384 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-16 11:29:10,385 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-16 11:29:10,386 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-16 11:29:10,386 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-16 11:29:10,388 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-16 11:29:10,389 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-16 11:29:10,389 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-16 11:29:10,389 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-16 11:29:10,391 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-16 11:29:10,391 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-16 11:29:10,391 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-16 11:29:10,391 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-16 11:29:10,392 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-16 11:29:10,392 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-11-16 11:29:10,392 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-11-16 11:29:10,393 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-11-16 11:29:10,393 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-16 11:29:10,393 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-11-16 11:29:10,394 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2022-11-16 11:29:10,394 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2022-11-16 11:29:10,394 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-16 11:29:10,394 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-16 11:29:10,395 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-16 11:29:10,395 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-16 11:29:10,396 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-16 11:29:10,396 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-16 11:29:10,396 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-16 11:29:10,396 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-16 11:29:10,397 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2022-11-16 11:29:10,397 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2022-11-16 11:29:10,398 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2022-11-16 11:29:10,398 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_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/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_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8
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 -> 696e33c675918fc8350b482c3d25537e8a3aa795a76532943c9c159afade7e86
[2022-11-16 11:29:10,861 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-16 11:29:10,891 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-16 11:29:10,897 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-16 11:29:10,899 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-16 11:29:10,902 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-16 11:29:10,904 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i
[2022-11-16 11:29:10,986 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/0489560e3/49fc213357304ba5afde1e2ae1ec88d4/FLAG1d262df1a
[2022-11-16 11:29:11,697 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-16 11:29:11,697 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/sv-benchmarks/c/ldv-memsafety/memleaks_test5.i
[2022-11-16 11:29:11,718 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/0489560e3/49fc213357304ba5afde1e2ae1ec88d4/FLAG1d262df1a
[2022-11-16 11:29:11,999 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/data/0489560e3/49fc213357304ba5afde1e2ae1ec88d4
[2022-11-16 11:29:12,002 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-16 11:29:12,003 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-16 11:29:12,005 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-16 11:29:12,005 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-16 11:29:12,012 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-16 11:29:12,013 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,014 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cec2449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12, skipping insertion in model container
[2022-11-16 11:29:12,014 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,023 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-16 11:29:12,084 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 11:29:12,564 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:29:12,598 INFO  L200         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2022-11-16 11:29:12,618 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 11:29:12,670 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:29:12,682 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-16 11:29:12,740 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:29:12,785 INFO  L208         MainTranslator]: Completed translation
[2022-11-16 11:29:12,786 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12 WrapperNode
[2022-11-16 11:29:12,786 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-16 11:29:12,787 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-16 11:29:12,787 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-16 11:29:12,788 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-16 11:29:12,796 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,821 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,843 INFO  L138                Inliner]: procedures = 167, calls = 71, calls flagged for inlining = 23, calls inlined = 5, statements flattened = 26
[2022-11-16 11:29:12,843 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-16 11:29:12,844 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-16 11:29:12,844 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-16 11:29:12,845 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-16 11:29:12,856 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,856 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,859 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,860 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,867 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,870 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,871 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,873 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,876 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-16 11:29:12,877 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-16 11:29:12,877 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-16 11:29:12,877 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-16 11:29:12,878 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (1/1) ...
[2022-11-16 11:29:12,886 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-16 11:29:12,900 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:29:12,915 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:12,939 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-16 11:29:12,990 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-11-16 11:29:12,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-11-16 11:29:12,991 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-16 11:29:12,991 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-16 11:29:12,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-16 11:29:12,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-11-16 11:29:12,993 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-16 11:29:12,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-16 11:29:13,269 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-16 11:29:13,272 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-16 11:29:13,469 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-16 11:29:13,476 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-16 11:29:13,476 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-16 11:29:13,478 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:29:13 BoogieIcfgContainer
[2022-11-16 11:29:13,478 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-16 11:29:13,480 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-16 11:29:13,481 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-11-16 11:29:13,484 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-11-16 11:29:13,484 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:29:12" (1/3) ...
[2022-11-16 11:29:13,485 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49be102c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:29:13, skipping insertion in model container
[2022-11-16 11:29:13,485 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:12" (2/3) ...
[2022-11-16 11:29:13,485 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49be102c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:29:13, skipping insertion in model container
[2022-11-16 11:29:13,486 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:29:13" (3/3) ...
[2022-11-16 11:29:13,487 INFO  L112   eAbstractionObserver]: Analyzing ICFG memleaks_test5.i
[2022-11-16 11:29:13,507 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-16 11:29:13,508 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2022-11-16 11:29:13,561 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-16 11:29:13,574 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;@416a397e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-16 11:29:13,574 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2022-11-16 11:29:13,581 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 22 states, 15 states have (on average 1.4) internal successors, (21), 19 states have internal predecessors, (21), 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)
[2022-11-16 11:29:13,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-11-16 11:29:13,589 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:29:13,590 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:13,591 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (and 1 more)] ===
[2022-11-16 11:29:13,600 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:29:13,600 INFO  L85        PathProgramCache]: Analyzing trace with hash 1492643359, now seen corresponding path program 1 times
[2022-11-16 11:29:13,616 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-11-16 11:29:13,617 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2006786302]
[2022-11-16 11:29:13,617 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:29:13,618 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:13,619 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat
[2022-11-16 11:29:13,626 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:13,674 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2022-11-16 11:29:13,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:29:13,803 INFO  L263         TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjunts are in the unsatisfiable core
[2022-11-16 11:29:13,810 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:29:13,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:29:13,986 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:29:13,987 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-11-16 11:29:13,987 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2006786302]
[2022-11-16 11:29:13,988 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [2006786302] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:29:13,989 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:29:13,989 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:29:13,992 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714163732]
[2022-11-16 11:29:13,993 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:29:13,997 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:29:13,999 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-11-16 11:29:14,044 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:29:14,045 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:29:14,049 INFO  L87              Difference]: Start difference. First operand  has 22 states, 15 states have (on average 1.4) internal successors, (21), 19 states have internal predecessors, (21), 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) Second operand  has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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)
[2022-11-16 11:29:14,167 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:29:14,167 INFO  L93              Difference]: Finished difference Result 21 states and 22 transitions.
[2022-11-16 11:29:14,169 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:29:14,171 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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) Word has length 11
[2022-11-16 11:29:14,171 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:29:14,187 INFO  L225             Difference]: With dead ends: 21
[2022-11-16 11:29:14,187 INFO  L226             Difference]: Without dead ends: 19
[2022-11-16 11:29:14,189 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2022-11-16 11:29:14,193 INFO  L413           NwaCegarLoop]: 17 mSDtfsCounter, 24 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:29:14,194 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 60 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-16 11:29:14,226 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 19 states.
[2022-11-16 11:29:14,241 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19.
[2022-11-16 11:29:14,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 19 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 16 states have internal predecessors, (18), 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)
[2022-11-16 11:29:14,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions.
[2022-11-16 11:29:14,246 INFO  L78                 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 11
[2022-11-16 11:29:14,246 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:29:14,247 INFO  L495      AbstractCegarLoop]: Abstraction has 19 states and 20 transitions.
[2022-11-16 11:29:14,247 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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)
[2022-11-16 11:29:14,247 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions.
[2022-11-16 11:29:14,248 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-11-16 11:29:14,248 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:29:14,249 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:14,276 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2022-11-16 11:29:14,475 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:14,475 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (and 1 more)] ===
[2022-11-16 11:29:14,476 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:29:14,476 INFO  L85        PathProgramCache]: Analyzing trace with hash -972696078, now seen corresponding path program 1 times
[2022-11-16 11:29:14,477 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-11-16 11:29:14,477 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1885428744]
[2022-11-16 11:29:14,477 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:29:14,478 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:14,478 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat
[2022-11-16 11:29:14,479 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:14,521 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2022-11-16 11:29:14,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:29:14,589 INFO  L263         TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 10 conjunts are in the unsatisfiable core
[2022-11-16 11:29:14,591 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:29:14,778 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:29:14,779 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:29:14,779 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-11-16 11:29:14,779 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1885428744]
[2022-11-16 11:29:14,780 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1885428744] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:29:14,780 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:29:14,780 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:29:14,781 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339120883]
[2022-11-16 11:29:14,781 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:29:14,782 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-16 11:29:14,783 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-11-16 11:29:14,783 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-16 11:29:14,784 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2022-11-16 11:29:14,784 INFO  L87              Difference]: Start difference. First operand 19 states and 20 transitions. Second operand  has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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)
[2022-11-16 11:29:14,942 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:29:14,942 INFO  L93              Difference]: Finished difference Result 32 states and 32 transitions.
[2022-11-16 11:29:14,943 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:29:14,943 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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) Word has length 12
[2022-11-16 11:29:14,944 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:29:14,945 INFO  L225             Difference]: With dead ends: 32
[2022-11-16 11:29:14,945 INFO  L226             Difference]: Without dead ends: 32
[2022-11-16 11:29:14,946 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2022-11-16 11:29:14,947 INFO  L413           NwaCegarLoop]: 15 mSDtfsCounter, 33 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:29:14,948 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 56 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-16 11:29:14,949 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 32 states.
[2022-11-16 11:29:14,953 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 26.
[2022-11-16 11:29:14,954 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 26 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2022-11-16 11:29:14,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions.
[2022-11-16 11:29:14,955 INFO  L78                 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 12
[2022-11-16 11:29:14,955 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:29:14,955 INFO  L495      AbstractCegarLoop]: Abstraction has 26 states and 27 transitions.
[2022-11-16 11:29:14,956 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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)
[2022-11-16 11:29:14,956 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions.
[2022-11-16 11:29:14,956 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-11-16 11:29:14,957 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:29:14,957 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:14,970 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0
[2022-11-16 11:29:15,169 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:15,170 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (and 1 more)] ===
[2022-11-16 11:29:15,171 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:29:15,171 INFO  L85        PathProgramCache]: Analyzing trace with hash 770114257, now seen corresponding path program 1 times
[2022-11-16 11:29:15,171 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-11-16 11:29:15,172 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1925113415]
[2022-11-16 11:29:15,172 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:29:15,172 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:15,172 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat
[2022-11-16 11:29:15,175 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:15,176 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2022-11-16 11:29:15,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:29:15,267 INFO  L263         TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 15 conjunts are in the unsatisfiable core
[2022-11-16 11:29:15,269 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:29:15,419 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:29:15,419 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:29:15,420 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-11-16 11:29:15,420 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1925113415]
[2022-11-16 11:29:15,420 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1925113415] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:29:15,420 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:29:15,421 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:29:15,421 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162950154]
[2022-11-16 11:29:15,421 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:29:15,421 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:29:15,437 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-11-16 11:29:15,438 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:29:15,438 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:29:15,439 INFO  L87              Difference]: Start difference. First operand 26 states and 27 transitions. Second operand  has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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)
[2022-11-16 11:29:15,534 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:29:15,535 INFO  L93              Difference]: Finished difference Result 27 states and 26 transitions.
[2022-11-16 11:29:15,535 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:29:15,536 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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) Word has length 12
[2022-11-16 11:29:15,536 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:29:15,537 INFO  L225             Difference]: With dead ends: 27
[2022-11-16 11:29:15,537 INFO  L226             Difference]: Without dead ends: 27
[2022-11-16 11:29:15,537 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2022-11-16 11:29:15,539 INFO  L413           NwaCegarLoop]: 20 mSDtfsCounter, 9 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:29:15,539 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 84 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-16 11:29:15,540 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 27 states.
[2022-11-16 11:29:15,543 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23.
[2022-11-16 11:29:15,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 23 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2022-11-16 11:29:15,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions.
[2022-11-16 11:29:15,544 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states and 23 transitions. Word has length 12
[2022-11-16 11:29:15,545 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:29:15,545 INFO  L495      AbstractCegarLoop]: Abstraction has 23 states and 23 transitions.
[2022-11-16 11:29:15,545 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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)
[2022-11-16 11:29:15,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions.
[2022-11-16 11:29:15,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-11-16 11:29:15,546 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:29:15,546 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:15,576 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0
[2022-11-16 11:29:15,747 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:15,747 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (and 1 more)] ===
[2022-11-16 11:29:15,748 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:29:15,749 INFO  L85        PathProgramCache]: Analyzing trace with hash -88807295, now seen corresponding path program 1 times
[2022-11-16 11:29:15,749 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-11-16 11:29:15,749 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2018385780]
[2022-11-16 11:29:15,749 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:29:15,750 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:15,750 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat
[2022-11-16 11:29:15,754 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:15,760 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process
[2022-11-16 11:29:15,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:29:15,824 INFO  L263         TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 9 conjunts are in the unsatisfiable core
[2022-11-16 11:29:15,827 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:29:15,868 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7
[2022-11-16 11:29:15,996 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:29:15,996 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:29:15,997 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-11-16 11:29:15,997 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2018385780]
[2022-11-16 11:29:15,997 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [2018385780] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:29:15,997 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:29:15,998 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:29:15,998 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636915452]
[2022-11-16 11:29:15,998 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:29:15,999 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:29:16,000 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-11-16 11:29:16,001 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:29:16,001 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:29:16,002 INFO  L87              Difference]: Start difference. First operand 23 states and 23 transitions. Second operand  has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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)
[2022-11-16 11:29:16,110 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:29:16,111 INFO  L93              Difference]: Finished difference Result 22 states and 22 transitions.
[2022-11-16 11:29:16,112 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:29:16,112 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) Word has length 13
[2022-11-16 11:29:16,112 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:29:16,113 INFO  L225             Difference]: With dead ends: 22
[2022-11-16 11:29:16,115 INFO  L226             Difference]: Without dead ends: 22
[2022-11-16 11:29:16,116 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2022-11-16 11:29:16,120 INFO  L413           NwaCegarLoop]: 13 mSDtfsCounter, 4 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:29:16,121 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 42 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-16 11:29:16,126 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 22 states.
[2022-11-16 11:29:16,129 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22.
[2022-11-16 11:29:16,129 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 22 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2022-11-16 11:29:16,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions.
[2022-11-16 11:29:16,136 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 13
[2022-11-16 11:29:16,136 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:29:16,137 INFO  L495      AbstractCegarLoop]: Abstraction has 22 states and 22 transitions.
[2022-11-16 11:29:16,137 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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)
[2022-11-16 11:29:16,137 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions.
[2022-11-16 11:29:16,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-11-16 11:29:16,138 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:29:16,138 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:16,159 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0
[2022-11-16 11:29:16,359 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:16,360 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (and 1 more)] ===
[2022-11-16 11:29:16,360 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:29:16,360 INFO  L85        PathProgramCache]: Analyzing trace with hash -1896015485, now seen corresponding path program 1 times
[2022-11-16 11:29:16,361 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-11-16 11:29:16,361 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2093985931]
[2022-11-16 11:29:16,361 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:29:16,362 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:16,362 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat
[2022-11-16 11:29:16,363 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:16,367 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process
[2022-11-16 11:29:16,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:29:16,418 INFO  L263         TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-11-16 11:29:16,419 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:29:16,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:29:16,456 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:29:16,456 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-11-16 11:29:16,456 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2093985931]
[2022-11-16 11:29:16,457 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [2093985931] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:29:16,457 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:29:16,457 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-16 11:29:16,457 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897396073]
[2022-11-16 11:29:16,458 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:29:16,458 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-16 11:29:16,458 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-11-16 11:29:16,459 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-16 11:29:16,459 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-16 11:29:16,460 INFO  L87              Difference]: Start difference. First operand 22 states and 22 transitions. Second operand  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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)
[2022-11-16 11:29:16,488 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:29:16,488 INFO  L93              Difference]: Finished difference Result 25 states and 24 transitions.
[2022-11-16 11:29:16,489 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-11-16 11:29:16,489 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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) Word has length 13
[2022-11-16 11:29:16,489 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:29:16,490 INFO  L225             Difference]: With dead ends: 25
[2022-11-16 11:29:16,493 INFO  L226             Difference]: Without dead ends: 17
[2022-11-16 11:29:16,494 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-16 11:29:16,495 INFO  L413           NwaCegarLoop]: 20 mSDtfsCounter, 0 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:29:16,496 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 43 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-11-16 11:29:16,506 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 17 states.
[2022-11-16 11:29:16,508 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17.
[2022-11-16 11:29:16,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 17 states, 14 states have (on average 1.0) internal successors, (14), 14 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)
[2022-11-16 11:29:16,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 16 transitions.
[2022-11-16 11:29:16,510 INFO  L78                 Accepts]: Start accepts. Automaton has 17 states and 16 transitions. Word has length 13
[2022-11-16 11:29:16,510 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:29:16,510 INFO  L495      AbstractCegarLoop]: Abstraction has 17 states and 16 transitions.
[2022-11-16 11:29:16,511 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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)
[2022-11-16 11:29:16,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions.
[2022-11-16 11:29:16,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-11-16 11:29:16,512 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:29:16,512 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:16,527 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0
[2022-11-16 11:29:16,712 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:16,713 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (and 1 more)] ===
[2022-11-16 11:29:16,713 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:29:16,714 INFO  L85        PathProgramCache]: Analyzing trace with hash 41783673, now seen corresponding path program 1 times
[2022-11-16 11:29:16,714 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-11-16 11:29:16,714 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1550953912]
[2022-11-16 11:29:16,714 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:29:16,715 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:16,715 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat
[2022-11-16 11:29:16,716 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-11-16 11:29:16,738 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process
[2022-11-16 11:29:16,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:29:16,800 INFO  L263         TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 14 conjunts are in the unsatisfiable core
[2022-11-16 11:29:16,804 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:29:17,090 WARN  L855   $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_g5_~p#1.base| (_ BitVec 32))) (and (= (store |c_ULTIMATE.start_main_old_#valid#1| |ULTIMATE.start_g5_~p#1.base| (_ bv0 1)) |c_#valid|) (= (_ bv0 1) (select |c_ULTIMATE.start_main_old_#valid#1| |ULTIMATE.start_g5_~p#1.base|)))) is different from true
[2022-11-16 11:29:17,111 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:29:17,111 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:29:17,111 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-11-16 11:29:17,111 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1550953912]
[2022-11-16 11:29:17,112 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1550953912] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:29:17,112 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:29:17,112 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2022-11-16 11:29:17,112 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429118048]
[2022-11-16 11:29:17,113 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:29:17,113 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-11-16 11:29:17,113 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-11-16 11:29:17,114 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-11-16 11:29:17,114 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=44, Unknown=1, NotChecked=12, Total=72
[2022-11-16 11:29:17,114 INFO  L87              Difference]: Start difference. First operand 17 states and 16 transitions. Second operand  has 9 states, 7 states have (on average 2.0) internal successors, (14), 8 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)
[2022-11-16 11:29:17,130 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:29:17,130 INFO  L93              Difference]: Finished difference Result 16 states and 15 transitions.
[2022-11-16 11:29:17,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-11-16 11:29:17,131 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 7 states have (on average 2.0) internal successors, (14), 8 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) Word has length 16
[2022-11-16 11:29:17,132 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:29:17,132 INFO  L225             Difference]: With dead ends: 16
[2022-11-16 11:29:17,132 INFO  L226             Difference]: Without dead ends: 0
[2022-11-16 11:29:17,133 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=44, Unknown=1, NotChecked=12, Total=72
[2022-11-16 11:29:17,134 INFO  L413           NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 40 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:29:17,134 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 40 Unchecked, 0.0s Time]
[2022-11-16 11:29:17,135 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-11-16 11:29:17,136 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-11-16 11:29:17,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-16 11:29:17,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-11-16 11:29:17,136 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16
[2022-11-16 11:29:17,136 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:29:17,137 INFO  L495      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-16 11:29:17,137 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 7 states have (on average 2.0) internal successors, (14), 8 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)
[2022-11-16 11:29:17,137 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-11-16 11:29:17,137 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2022-11-16 11:29:17,140 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE (3 of 4 remaining)
[2022-11-16 11:29:17,141 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE (2 of 4 remaining)
[2022-11-16 11:29:17,142 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE (1 of 4 remaining)
[2022-11-16 11:29:17,142 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_LEAK (0 of 4 remaining)
[2022-11-16 11:29:17,162 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0
[2022-11-16 11:29:17,356 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-11-16 11:29:17,358 INFO  L444         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1]
[2022-11-16 11:29:17,360 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2022-11-16 11:29:17,362 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:29:17 BoogieIcfgContainer
[2022-11-16 11:29:17,363 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-16 11:29:17,363 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-16 11:29:17,363 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-11-16 11:29:17,364 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-11-16 11:29:17,364 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:29:13" (3/4) ...
[2022-11-16 11:29:17,367 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2022-11-16 11:29:17,373 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc
[2022-11-16 11:29:17,376 INFO  L915   BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges
[2022-11-16 11:29:17,376 INFO  L915   BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2022-11-16 11:29:17,377 INFO  L915   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-16 11:29:17,404 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/witness.graphml
[2022-11-16 11:29:17,404 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-16 11:29:17,405 INFO  L158              Benchmark]: Toolchain (without parser) took 5401.64ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 62.4MB in the end (delta: -13.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,405 INFO  L158              Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-16 11:29:17,406 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 781.38ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 34.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,406 INFO  L158              Benchmark]: Boogie Procedure Inliner took 56.45ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 32.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,406 INFO  L158              Benchmark]: Boogie Preprocessor took 31.79ms. Allocated memory is still 69.2MB. Free memory was 32.4MB in the beginning and 31.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,407 INFO  L158              Benchmark]: RCFGBuilder took 601.36ms. Allocated memory is still 69.2MB. Free memory was 31.2MB in the beginning and 44.8MB in the end (delta: -13.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,407 INFO  L158              Benchmark]: TraceAbstraction took 3882.41ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.0MB in the beginning and 65.1MB in the end (delta: -21.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,408 INFO  L158              Benchmark]: Witness Printer took 41.20ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 62.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:29:17,409 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 781.38ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 34.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 56.45ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 32.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 31.79ms. Allocated memory is still 69.2MB. Free memory was 32.4MB in the beginning and 31.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 601.36ms. Allocated memory is still 69.2MB. Free memory was 31.2MB in the beginning and 44.8MB in the end (delta: -13.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB.
 * TraceAbstraction took 3882.41ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.0MB in the beginning and 65.1MB in the end (delta: -21.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB.
 * Witness Printer took 41.20ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 62.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. 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
  - PositiveResult [Line: 763]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - PositiveResult [Line: 763]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - PositiveResult [Line: 763]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - PositiveResult [Line: 770]: all allocated memory was freed
    For all program executions holds that all allocated memory was freed at this location
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 22 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 71 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 70 mSDsluCounter, 308 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 40 IncrementalHoareTripleChecker+Unchecked, 215 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 156 IncrementalHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 93 mSDtfsCounter, 156 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=2, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 71 ConstructedInterpolants, 11 QuantifiedInterpolants, 378 SizeOfPredicates, 25 NumberOfNonLiveVariables, 279 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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
  - AllSpecificationsHoldResult: All specifications hold
    4 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-11-16 11:29:17,440 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715892de-089d-4b64-a30c-7b3666e2b9f2/bin/uautomizer-tPACEb0tL8/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