./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/reorder_2.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_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 --- 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 20:22:59,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:22:59,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:22:59,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:22:59,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:22:59,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:22:59,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:22:59,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:22:59,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:22:59,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:22:59,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:22:59,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:22:59,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:22:59,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:22:59,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:22:59,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:22:59,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:22:59,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:22:59,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:22:59,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:22:59,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:22:59,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:22:59,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:22:59,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:22:59,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:22:59,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:22:59,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:22:59,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:22:59,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:22:59,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:22:59,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:22:59,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:22:59,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:22:59,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:22:59,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:22:59,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:22:59,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:22:59,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:22:59,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:22:59,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:22:59,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:22:59,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:22:59,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:22:59,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:22:59,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:22:59,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:22:59,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:22:59,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:22:59,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:22:59,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:22:59,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:22:59,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:22:59,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:22:59,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:22:59,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:22:59,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:22:59,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:22:59,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:22:59,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:22:59,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:22:59,292 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_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 [2022-12-14 20:22:59,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:22:59,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:22:59,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:22:59,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:22:59,485 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:22:59,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/reorder_2.i [2022-12-14 20:23:02,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:02,257 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:02,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/sv-benchmarks/c/pthread/reorder_2.i [2022-12-14 20:23:02,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data/1b5687fa7/03c27ee4fa9948ad86b0824876bb2577/FLAGa5c730480 [2022-12-14 20:23:02,286 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data/1b5687fa7/03c27ee4fa9948ad86b0824876bb2577 [2022-12-14 20:23:02,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:02,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:02,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:02,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:02,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:02,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8741e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02, skipping insertion in model container [2022-12-14 20:23:02,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:02,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:02,680 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,686 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,688 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,690 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,691 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,693 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,694 WARN L237 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_10a87138-8009-4668-84dc-d556af431101/sv-benchmarks/c/pthread/reorder_2.i[59859,59872] [2022-12-14 20:23:02,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:02,701 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:02,732 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,735 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,736 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,737 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,738 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,740 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:02,740 WARN L237 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_10a87138-8009-4668-84dc-d556af431101/sv-benchmarks/c/pthread/reorder_2.i[59859,59872] [2022-12-14 20:23:02,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:02,829 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:02,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02 WrapperNode [2022-12-14 20:23:02,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:02,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:02,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:02,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:02,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,879 INFO L138 Inliner]: procedures = 370, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 156 [2022-12-14 20:23:02,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:02,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:02,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:02,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:02,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:02,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:02,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:02,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:02,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:02" (1/1) ... [2022-12-14 20:23:02,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:02,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:02,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:02,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-12-14 20:23:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-12-14 20:23:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:23:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:02,976 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:23:03,087 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:03,089 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:03,307 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:03,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:03,316 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:23:03,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:03 BoogieIcfgContainer [2022-12-14 20:23:03,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:03,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:03,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:03,330 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:03,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:03" (1/1) ... [2022-12-14 20:23:03,331 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:23:03,334 INFO L158 Benchmark]: Toolchain (without parser) took 1043.88ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 70.4MB in the beginning and 63.7MB in the end (delta: 6.7MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-14 20:23:03,335 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:03,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.07ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 70.1MB in the beginning and 88.2MB in the end (delta: -18.1MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:03,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.55ms. Allocated memory is still 132.1MB. Free memory was 88.2MB in the beginning and 85.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:03,337 INFO L158 Benchmark]: Boogie Preprocessor took 29.17ms. Allocated memory is still 132.1MB. Free memory was 85.4MB in the beginning and 83.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:03,337 INFO L158 Benchmark]: RCFGBuilder took 409.08ms. Allocated memory is still 132.1MB. Free memory was 83.3MB in the beginning and 65.1MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:23:03,338 INFO L158 Benchmark]: CodeCheck took 13.28ms. Allocated memory is still 132.1MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:03,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.07ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 70.1MB in the beginning and 88.2MB in the end (delta: -18.1MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.55ms. Allocated memory is still 132.1MB. Free memory was 88.2MB in the beginning and 85.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.17ms. Allocated memory is still 132.1MB. Free memory was 85.4MB in the beginning and 83.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 409.08ms. Allocated memory is still 132.1MB. Free memory was 83.3MB in the beginning and 65.1MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.28ms. Allocated memory is still 132.1MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:23:03,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 --- 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 20:23:04,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:04,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:04,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:04,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:04,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:04,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:04,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:04,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:04,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:04,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:04,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:04,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:04,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:04,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:04,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:04,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:04,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:04,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:05,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:05,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:05,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:05,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:05,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:05,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:05,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:05,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:05,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:05,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:05,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:05,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:05,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:05,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:05,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:05,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:05,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:05,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:05,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:05,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:05,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:05,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:05,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:23:05,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:05,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:05,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:05,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:05,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:05,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:05,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:05,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:23:05,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:23:05,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:23:05,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:05,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:05,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:05,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:05,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:05,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:05,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:05,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:05,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:05,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:05,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:05,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:05,048 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:23:05,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:23:05,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:05,054 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:23:05,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:23:05,055 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_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 [2022-12-14 20:23:05,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:05,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:05,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:05,267 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:05,268 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:05,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/reorder_2.i [2022-12-14 20:23:07,873 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:08,078 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:08,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/sv-benchmarks/c/pthread/reorder_2.i [2022-12-14 20:23:08,090 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data/6257f8403/fe808af7f2dc4b96a1a6aff7749f6a6e/FLAG35f5a3c85 [2022-12-14 20:23:08,100 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/data/6257f8403/fe808af7f2dc4b96a1a6aff7749f6a6e [2022-12-14 20:23:08,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:08,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:08,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:08,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:08,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:08,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577d57b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08, skipping insertion in model container [2022-12-14 20:23:08,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:08,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:08,485 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,491 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,494 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,495 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,496 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,499 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,499 WARN L237 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_10a87138-8009-4668-84dc-d556af431101/sv-benchmarks/c/pthread/reorder_2.i[59859,59872] [2022-12-14 20:23:08,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:08,509 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:08,544 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,547 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,548 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,549 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,550 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,552 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 20:23:08,553 WARN L237 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_10a87138-8009-4668-84dc-d556af431101/sv-benchmarks/c/pthread/reorder_2.i[59859,59872] [2022-12-14 20:23:08,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:08,599 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:08,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08 WrapperNode [2022-12-14 20:23:08,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:08,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:08,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:08,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:08,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,641 INFO L138 Inliner]: procedures = 374, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 155 [2022-12-14 20:23:08,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:08,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:08,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:08,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:08,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,662 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:08,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:08,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:08,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:08,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:08" (1/1) ... [2022-12-14 20:23:08,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:08,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:08,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:08,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:23:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:23:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:23:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:23:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-12-14 20:23:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-12-14 20:23:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-12-14 20:23:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-12-14 20:23:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:08,728 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:23:08,846 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:08,848 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:09,113 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:09,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:09,122 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:23:09,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:09 BoogieIcfgContainer [2022-12-14 20:23:09,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:09,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:09,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:09,140 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:09,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:09" (1/1) ... [2022-12-14 20:23:09,141 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:23:09,144 INFO L158 Benchmark]: Toolchain (without parser) took 1040.00ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 52.6MB in the end (delta: 4.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-14 20:23:09,145 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:09,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.47ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 35.2MB in the end (delta: 22.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 20:23:09,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.55ms. Allocated memory is still 79.7MB. Free memory was 35.2MB in the beginning and 55.1MB in the end (delta: -19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:23:09,146 INFO L158 Benchmark]: Boogie Preprocessor took 23.86ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:09,147 INFO L158 Benchmark]: RCFGBuilder took 462.98ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 53.7MB in the end (delta: -1.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:09,147 INFO L158 Benchmark]: CodeCheck took 12.62ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:09,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.47ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 35.2MB in the end (delta: 22.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.55ms. Allocated memory is still 79.7MB. Free memory was 35.2MB in the beginning and 55.1MB in the end (delta: -19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.86ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.98ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 53.7MB in the end (delta: -1.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 12.62ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:23:09,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10a87138-8009-4668-84dc-d556af431101/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported