./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:39:59,918 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:39:59,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:39:59,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:39:59,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:39:59,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:39:59,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:39:59,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:39:59,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:39:59,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:39:59,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:39:59,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:39:59,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:39:59,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:39:59,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:39:59,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:39:59,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:39:59,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:39:59,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:39:59,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:39:59,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:40:00,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:40:00,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:40:00,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:40:00,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:40:00,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:40:00,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:40:00,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:40:00,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:40:00,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:40:00,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:40:00,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:40:00,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:40:00,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:40:00,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:40:00,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:40:00,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:40:00,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:40:00,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:40:00,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:40:00,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:40:00,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 18:40:00,090 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:40:00,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:40:00,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:40:00,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:40:00,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:40:00,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:40:00,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:40:00,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:40:00,100 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:40:00,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:40:00,101 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 18:40:00,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:40:00,101 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 18:40:00,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:40:00,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:40:00,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:40:00,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:40:00,102 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 18:40:00,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:40:00,102 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:40:00,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:40:00,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:40:00,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:40:00,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 18:40:00,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:40:00,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:40:00,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:40:00,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:40:00,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:40:00,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 18:40:00,105 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:40:00,105 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:40:00,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:40:00,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:40:00,105 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_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
[2021-11-13 18:40:00,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:40:00,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:40:00,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:40:00,395 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:40:00,396 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:40:00,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2021-11-13 18:40:00,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/e18683ae6/8757a55153014c659b17a6b6abb9c380/FLAGa4028b7a0
[2021-11-13 18:40:01,122 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:40:01,123 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2021-11-13 18:40:01,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/e18683ae6/8757a55153014c659b17a6b6abb9c380/FLAGa4028b7a0
[2021-11-13 18:40:01,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/e18683ae6/8757a55153014c659b17a6b6abb9c380
[2021-11-13 18:40:01,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:40:01,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:40:01,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:40:01,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:40:01,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:40:01,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:40:01" (1/1) ...
[2021-11-13 18:40:01,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7c7f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:01, skipping insertion in model container
[2021-11-13 18:40:01,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:40:01" (1/1) ...
[2021-11-13 18:40:01,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:40:01,413 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:40:01,616 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833]
[2021-11-13 18:40:02,145 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init
[2021-11-13 18:40:02,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f83beb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:02, skipping insertion in model container
[2021-11-13 18:40:02,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:40:02,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-11-13 18:40:02,152 INFO L158 Benchmark]: Toolchain (without parser) took 830.53ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 88.9MB in the end (delta: -10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 18:40:02,154 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 98.0MB in the beginning and 98.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:40:02,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.80ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 88.9MB in the end (delta: -10.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 18:40:02,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 98.0MB in the beginning and 98.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 824.80ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 88.9MB in the end (delta: -10.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax
Unsupported function: pthread_attr_init
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:40:04,482 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:40:04,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:40:04,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:40:04,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:40:04,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:40:04,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:40:04,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:40:04,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:40:04,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:40:04,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:40:04,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:40:04,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:40:04,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:40:04,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:40:04,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:40:04,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:40:04,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:40:04,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:40:04,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:40:04,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:40:04,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:40:04,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:40:04,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:40:04,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:40:04,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:40:04,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:40:04,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:40:04,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:40:04,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:40:04,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:40:04,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:40:04,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:40:04,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:40:04,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:40:04,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:40:04,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:40:04,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:40:04,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:40:04,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:40:04,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:40:04,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2021-11-13 18:40:04,664 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:40:04,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:40:04,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:40:04,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:40:04,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:40:04,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:40:04,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:40:04,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:40:04,667 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:40:04,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:40:04,667 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 18:40:04,667 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 18:40:04,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:40:04,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:40:04,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:40:04,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:40:04,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-11-13 18:40:04,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-11-13 18:40:04,671 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 18:40:04,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:40:04,671 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:40:04,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:40:04,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:40:04,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:40:04,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 18:40:04,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:40:04,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:40:04,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:40:04,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:40:04,674 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-11-13 18:40:04,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-11-13 18:40:04,674 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:40:04,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:40:04,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:40:04,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:40:04,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-11-13 18:40:04,677 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_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
[2021-11-13 18:40:05,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:40:05,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:40:05,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:40:05,129 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:40:05,129 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:40:05,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2021-11-13 18:40:05,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/0a78d9f1c/d71fcbddd4b94886a9f034562c7600af/FLAG75c4b572d
[2021-11-13 18:40:05,904 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:40:05,905 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2021-11-13 18:40:05,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/0a78d9f1c/d71fcbddd4b94886a9f034562c7600af/FLAG75c4b572d
[2021-11-13 18:40:06,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/bin/uautomizer-YU5uOKAj3y/data/0a78d9f1c/d71fcbddd4b94886a9f034562c7600af
[2021-11-13 18:40:06,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:40:06,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:40:06,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:40:06,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:40:06,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:40:06,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:40:06" (1/1) ...
[2021-11-13 18:40:06,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357bd494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:06, skipping insertion in model container
[2021-11-13 18:40:06,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:40:06" (1/1) ...
[2021-11-13 18:40:06,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:40:06,219 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:40:06,416 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e2586ca-7049-4650-a02f-21896cdbea4a/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833]
[2021-11-13 18:40:06,910 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init
[2021-11-13 18:40:06,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7120249c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:06, skipping insertion in model container
[2021-11-13 18:40:06,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:40:06,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-11-13 18:40:06,915 INFO L158 Benchmark]: Toolchain (without parser) took 783.45ms. Allocated memory is still 58.7MB. Free memory was 33.9MB in the beginning and 36.3MB in the end (delta: -2.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2021-11-13 18:40:06,916 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:40:06,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.62ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 36.3MB in the end (delta: -2.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2021-11-13 18:40:06,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 780.62ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 36.3MB in the end (delta: -2.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax
Unsupported function: pthread_attr_init
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN