./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 38b53e6a 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_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:47:33,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:47:33,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:47:33,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:47:33,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:47:33,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:47:33,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:47:33,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:47:33,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:47:33,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:47:33,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:47:33,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:47:33,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:47:33,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:47:33,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:47:33,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:47:33,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:47:33,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:47:33,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:47:33,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:47:33,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:47:33,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:47:33,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:47:33,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:47:33,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:47:33,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:47:33,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:47:33,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:47:33,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:47:33,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:47:33,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:47:33,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:47:33,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:47:33,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:47:33,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:47:33,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:47:33,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:47:33,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:47:33,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:47:33,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:47:33,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:47:33,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 23:47:33,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:47:33,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:47:33,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:47:33,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:47:33,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:47:33,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:47:33,209 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:47:33,209 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:47:33,209 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:47:33,210 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:47:33,228 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:47:33,228 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:47:33,228 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:47:33,229 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:47:33,229 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:47:33,229 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:47:33,230 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:47:33,230 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:47:33,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:47:33,231 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:47:33,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:47:33,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:47:33,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:47:33,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:47:33,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:47:33,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:47:33,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:47:33,233 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:47:33,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:47:33,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:47:33,234 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:47:33,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:47:33,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:47:33,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:47:33,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:47:33,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:47:33,237 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:47:33,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:47:33,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:47:33,238 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:47:33,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:47:33,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:47:33,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:47:33,239 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_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-25 23:47:33,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:47:33,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:47:33,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:47:33,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:47:33,571 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:47:33,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-25 23:47:36,692 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:47:37,050 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:47:37,057 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-25 23:47:37,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data/bebc7c35b/cb9c8a1d41d64d1eabe6685b43f0aa37/FLAG263a5471d [2022-11-25 23:47:37,098 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data/bebc7c35b/cb9c8a1d41d64d1eabe6685b43f0aa37 [2022-11-25 23:47:37,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:47:37,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:47:37,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:47:37,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:47:37,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:47:37,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:37" (1/1) ... [2022-11-25 23:47:37,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb5a5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:37, skipping insertion in model container [2022-11-25 23:47:37,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:37" (1/1) ... [2022-11-25 23:47:37,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:47:37,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:47:37,332 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-25 23:47:37,569 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-25 23:47:37,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d29402c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:37, skipping insertion in model container [2022-11-25 23:47:37,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:47:37,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:47:37,573 INFO L158 Benchmark]: Toolchain (without parser) took 469.74ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 123.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 23:47:37,573 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 172.0MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:47:37,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.85ms. Allocated memory is still 172.0MB. Free memory was 135.2MB in the beginning and 123.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 23:47:37,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 172.0MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.85ms. Allocated memory is still 172.0MB. Free memory was 135.2MB in the beginning and 123.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:47:39,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:47:39,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:47:39,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:47:39,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:47:39,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:47:39,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:47:39,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:47:39,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:47:39,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:47:39,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:47:39,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:47:39,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:47:39,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:47:39,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:47:39,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:47:39,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:47:39,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:47:39,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:47:39,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:47:39,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:47:39,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:47:39,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:47:39,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:47:39,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:47:39,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:47:39,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:47:39,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:47:39,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:47:39,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:47:39,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:47:39,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:47:39,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:47:39,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:47:39,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:47:39,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:47:39,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:47:39,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:47:39,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:47:39,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:47:39,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:47:39,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-25 23:47:40,024 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:47:40,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:47:40,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:47:40,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:47:40,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:47:40,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:47:40,027 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:47:40,028 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:47:40,028 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:47:40,028 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:47:40,029 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:47:40,029 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:47:40,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:47:40,030 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:47:40,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:47:40,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:47:40,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:47:40,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:47:40,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:47:40,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:47:40,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:47:40,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:47:40,032 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:47:40,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:47:40,032 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:47:40,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:47:40,032 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:47:40,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:47:40,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:47:40,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:47:40,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:47:40,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:47:40,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:47:40,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:47:40,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:47:40,035 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:47:40,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:47:40,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:47:40,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:47:40,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:47:40,035 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_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-25 23:47:40,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:47:40,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:47:40,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:47:40,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:47:40,448 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:47:40,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-25 23:47:43,560 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:47:43,829 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:47:43,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-25 23:47:43,841 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data/963d6b69b/3926dc394ce3400b95853a7122f2fd17/FLAG278c2eb87 [2022-11-25 23:47:43,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42a6b12-ef6e-4669-b6e8-7167695ef63f/bin/utaipan-ByfvJB40ur/data/963d6b69b/3926dc394ce3400b95853a7122f2fd17 [2022-11-25 23:47:43,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:47:43,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:47:43,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:47:43,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:47:43,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:47:43,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:43" (1/1) ... [2022-11-25 23:47:43,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59488c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:43, skipping insertion in model container [2022-11-25 23:47:43,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:43" (1/1) ... [2022-11-25 23:47:43,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:47:43,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:47:44,063 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-25 23:47:44,287 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-25 23:47:44,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cb8d85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:44, skipping insertion in model container [2022-11-25 23:47:44,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:47:44,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:47:44,291 INFO L158 Benchmark]: Toolchain (without parser) took 428.05ms. Allocated memory is still 62.9MB. Free memory was 29.4MB in the beginning and 34.7MB in the end (delta: -5.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-25 23:47:44,291 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:47:44,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.64ms. Allocated memory is still 62.9MB. Free memory was 29.2MB in the beginning and 34.7MB in the end (delta: -5.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-25 23:47:44,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.64ms. Allocated memory is still 62.9MB. Free memory was 29.2MB in the beginning and 34.7MB in the end (delta: -5.5MB). Peak memory consumption was 5.6MB. 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