./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:36:38,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:36:38,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:36:38,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:36:38,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:36:38,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:36:38,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:36:38,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:36:38,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:36:38,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:36:38,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:36:38,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:36:38,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:36:38,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:36:38,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:36:38,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:36:38,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:36:38,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:36:38,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:36:39,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:36:39,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:36:39,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:36:39,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:36:39,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:36:39,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:36:39,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:36:39,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:36:39,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:36:39,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:36:39,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:36:39,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:36:39,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:36:39,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:36:39,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:36:39,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:36:39,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:36:39,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:36:39,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:36:39,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:36:39,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:36:39,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:36:39,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-12-14 06:36:39,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:36:39,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:36:39,040 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:36:39,041 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:36:39,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:36:39,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:36:39,042 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:36:39,042 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:36:39,042 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:36:39,042 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:36:39,042 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:36:39,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:36:39,043 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:36:39,043 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:36:39,043 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:36:39,043 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:36:39,044 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:36:39,044 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:36:39,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:36:39,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 06:36:39,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:36:39,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:36:39,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 06:36:39,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:36:39,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:36:39,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:36:39,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:36:39,046 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:36:39,046 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 06:36:39,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:36:39,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:36:39,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:36:39,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:36:39,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:36:39,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:36:39,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:36:39,048 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:36:39,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:36:39,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:36:39,048 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:36:39,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:36:39,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:36:39,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:36:39,049 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_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-12-14 06:36:39,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:36:39,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:36:39,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:36:39,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:36:39,261 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:36:39,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-12-14 06:36:41,818 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:36:42,027 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:36:42,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-12-14 06:36:42,040 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data/3a35441d1/6a5b1618f0f24ef3adb415d3e0534843/FLAGd5ca7d36f [2022-12-14 06:36:42,388 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data/3a35441d1/6a5b1618f0f24ef3adb415d3e0534843 [2022-12-14 06:36:42,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:36:42,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:36:42,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:36:42,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:36:42,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:36:42,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:42" (1/1) ... [2022-12-14 06:36:42,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecc7e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:42, skipping insertion in model container [2022-12-14 06:36:42,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:42" (1/1) ... [2022-12-14 06:36:42,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:36:42,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:36:42,533 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 06:36:42,635 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-12-14 06:36:42,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22bd379d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:42, skipping insertion in model container [2022-12-14 06:36:42,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:36:42,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:36:42,637 INFO L158 Benchmark]: Toolchain (without parser) took 245.64ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 116.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 06:36:42,637 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:36:42,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.84ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 116.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 06:36:42,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.84ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 116.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:36:44,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:36:44,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:36:44,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:36:44,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:36:44,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:36:44,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:36:44,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:36:44,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:36:44,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:36:44,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:36:44,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:36:44,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:36:44,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:36:44,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:36:44,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:36:44,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:36:44,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:36:44,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:36:44,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:36:44,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:36:44,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:36:44,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:36:44,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:36:44,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:36:44,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:36:44,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:36:44,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:36:44,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:36:44,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:36:44,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:36:44,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:36:44,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:36:44,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:36:44,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:36:44,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:36:44,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:36:44,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:36:44,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:36:44,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:36:44,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:36:44,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-12-14 06:36:44,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:36:44,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:36:44,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:36:44,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:36:44,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:36:44,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:36:44,140 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:36:44,140 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:36:44,140 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:36:44,140 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:36:44,141 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:36:44,141 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:36:44,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:36:44,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 06:36:44,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:36:44,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 06:36:44,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:36:44,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:36:44,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:36:44,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:36:44,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 06:36:44,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 06:36:44,143 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:36:44,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 06:36:44,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 06:36:44,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:36:44,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:36:44,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:36:44,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:36:44,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 06:36:44,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:36:44,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:36:44,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:36:44,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:36:44,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:36:44,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 06:36:44,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 06:36:44,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:36:44,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:36:44,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 06:36:44,147 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_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-12-14 06:36:44,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:36:44,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:36:44,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:36:44,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:36:44,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:36:44,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-12-14 06:36:46,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:36:47,182 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:36:47,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-12-14 06:36:47,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data/1a72e129b/ea76db801fdb4a11b8bdd65037e22c1b/FLAGb31b4772d [2022-12-14 06:36:47,203 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d450cf6-2867-4dc6-a875-7d9b0c919cbb/bin/utaipan-gh47qXpMRh/data/1a72e129b/ea76db801fdb4a11b8bdd65037e22c1b [2022-12-14 06:36:47,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:36:47,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:36:47,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:36:47,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:36:47,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:36:47,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:47" (1/1) ... [2022-12-14 06:36:47,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73de235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:47, skipping insertion in model container [2022-12-14 06:36:47,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:47" (1/1) ... [2022-12-14 06:36:47,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:36:47,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:36:47,352 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 06:36:47,459 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-12-14 06:36:47,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12471cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:47, skipping insertion in model container [2022-12-14 06:36:47,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:36:47,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:36:47,461 INFO L158 Benchmark]: Toolchain (without parser) took 254.46ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 43.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 06:36:47,461 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:36:47,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.71ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 43.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 06:36:47,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.71ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 43.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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