./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/reorder_5.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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 --- 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 [2022-12-15 00:51:23,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:51:23,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:51:23,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:51:23,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:51:23,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:51:23,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:51:23,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:51:23,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:51:23,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:51:23,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:51:23,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:51:23,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:51:23,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:51:23,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:51:23,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:51:23,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:51:23,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:51:23,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:51:23,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:51:23,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:51:23,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:51:23,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:51:23,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:51:23,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:51:23,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:51:23,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:51:23,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:51:23,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:51:23,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:51:23,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:51:23,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:51:23,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:51:23,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:51:23,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:51:23,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:51:23,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:51:23,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:51:23,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:51:23,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:51:23,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:51:23,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:51:23,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:51:23,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:51:23,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:51:23,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:51:23,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:51:23,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:51:23,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:51:23,298 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:51:23,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:51:23,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:51:23,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:51:23,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:51:23,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:51:23,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:51:23,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:51:23,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:51:23,300 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:51:23,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:51:23,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:51:23,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:51:23,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:51:23,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:51:23,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:51:23,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:23,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:51:23,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:51:23,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:51:23,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:51:23,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:51:23,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:51:23,302 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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 [2022-12-15 00:51:23,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:51:23,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:51:23,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:51:23,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:51:23,514 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:51:23,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/reorder_5.i [2022-12-15 00:51:26,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:51:26,338 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:51:26,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/sv-benchmarks/c/pthread/reorder_5.i [2022-12-15 00:51:26,349 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data/b066cc39d/3a33c22ea07740f482d6091d86670e8f/FLAG3a3162445 [2022-12-15 00:51:26,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data/b066cc39d/3a33c22ea07740f482d6091d86670e8f [2022-12-15 00:51:26,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:51:26,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:51:26,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:26,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:51:26,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:51:26,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:26" (1/1) ... [2022-12-15 00:51:26,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ff569f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:26, skipping insertion in model container [2022-12-15 00:51:26,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:26" (1/1) ... [2022-12-15 00:51:26,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:51:26,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:51:27,058 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,065 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,068 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,070 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,072 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,075 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,076 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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/sv-benchmarks/c/pthread/reorder_5.i[59395,59408] [2022-12-15 00:51:27,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:27,085 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:51:27,124 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,128 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,130 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,131 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,133 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,135 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:27,136 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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/sv-benchmarks/c/pthread/reorder_5.i[59395,59408] [2022-12-15 00:51:27,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:27,186 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:51:27,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27 WrapperNode [2022-12-15 00:51:27,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:27,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:27,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:51:27,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:51:27,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,222 INFO L138 Inliner]: procedures = 369, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 157 [2022-12-15 00:51:27,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:27,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:51:27,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:51:27,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:51:27,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,245 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:51:27,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:51:27,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:51:27,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:51:27,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:27,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:51:27,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:51:27,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:51:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:51:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:51:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:51:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-12-15 00:51:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-12-15 00:51:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:51:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:51:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-12-15 00:51:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-12-15 00:51:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:51:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:51:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:51:27,314 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:51:27,419 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:51:27,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:51:27,671 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:51:27,680 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:51:27,680 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:51:27,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:27 BoogieIcfgContainer [2022-12-15 00:51:27,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:51:27,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:51:27,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:51:27,694 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:51:27,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:27" (1/1) ... [2022-12-15 00:51:27,695 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) [2022-12-15 00:51:27,699 INFO L158 Benchmark]: Toolchain (without parser) took 1014.77ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 113.2MB in the beginning and 142.3MB in the end (delta: -29.1MB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2022-12-15 00:51:27,700 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory was 121.9MB in the beginning and 121.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:27,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.95ms. Allocated memory is still 146.8MB. Free memory was 113.2MB in the beginning and 74.1MB in the end (delta: 39.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:51:27,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.89ms. Allocated memory is still 146.8MB. Free memory was 73.3MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:27,701 INFO L158 Benchmark]: Boogie Preprocessor took 25.77ms. Allocated memory is still 146.8MB. Free memory was 71.3MB in the beginning and 69.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:27,702 INFO L158 Benchmark]: RCFGBuilder took 433.97ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 69.2MB in the beginning and 143.3MB in the end (delta: -74.2MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-15 00:51:27,703 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 142.3MB in the end (delta: 883.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:27,706 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 0.12ms. Allocated memory is still 146.8MB. Free memory was 121.9MB in the beginning and 121.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.95ms. Allocated memory is still 146.8MB. Free memory was 113.2MB in the beginning and 74.1MB in the end (delta: 39.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.89ms. Allocated memory is still 146.8MB. Free memory was 73.3MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.77ms. Allocated memory is still 146.8MB. Free memory was 71.3MB in the beginning and 69.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 433.97ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 69.2MB in the beginning and 143.3MB in the end (delta: -74.2MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 142.3MB in the end (delta: 883.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:51:27,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 --- 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 [2022-12-15 00:51:29,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:51:29,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:51:29,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:51:29,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:51:29,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:51:29,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:51:29,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:51:29,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:51:29,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:51:29,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:51:29,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:51:29,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:51:29,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:51:29,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:51:29,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:51:29,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:51:29,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:51:29,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:51:29,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:51:29,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:51:29,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:51:29,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:51:29,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:51:29,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:51:29,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:51:29,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:51:29,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:51:29,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:51:29,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:51:29,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:51:29,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:51:29,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:51:29,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:51:29,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:51:29,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:51:29,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:51:29,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:51:29,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:51:29,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:51:29,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:51:29,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:51:29,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:51:29,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:51:29,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:51:29,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:51:29,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:51:29,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:51:29,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:51:29,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:51:29,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:51:29,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:51:29,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:51:29,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:51:29,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:51:29,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:51:29,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:51:29,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:51:29,432 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:51:29,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:51:29,433 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:51:29,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:51:29,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:51:29,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:51:29,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:51:29,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:51:29,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:51:29,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:29,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:51:29,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:51:29,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:51:29,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:51:29,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:51:29,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:51:29,435 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:51:29,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:51:29,436 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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 [2022-12-15 00:51:29,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:51:29,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:51:29,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:51:29,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:51:29,718 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:51:29,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/reorder_5.i [2022-12-15 00:51:32,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:51:32,495 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:51:32,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/sv-benchmarks/c/pthread/reorder_5.i [2022-12-15 00:51:32,509 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data/6f14d5e01/f15d4f3fff054cacb62144c8ba5be072/FLAGd81a3b78d [2022-12-15 00:51:32,524 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/data/6f14d5e01/f15d4f3fff054cacb62144c8ba5be072 [2022-12-15 00:51:32,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:51:32,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:51:32,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:32,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:51:32,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:51:32,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:32" (1/1) ... [2022-12-15 00:51:32,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a120e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:32, skipping insertion in model container [2022-12-15 00:51:32,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:32" (1/1) ... [2022-12-15 00:51:32,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:51:32,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:51:33,087 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,095 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,099 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,101 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,102 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,106 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,106 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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/sv-benchmarks/c/pthread/reorder_5.i[59395,59408] [2022-12-15 00:51:33,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:33,133 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:51:33,180 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,184 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,185 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,187 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,189 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,191 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:51:33,192 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_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/sv-benchmarks/c/pthread/reorder_5.i[59395,59408] [2022-12-15 00:51:33,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:33,261 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:51:33,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33 WrapperNode [2022-12-15 00:51:33,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:33,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:33,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:51:33,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:51:33,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,312 INFO L138 Inliner]: procedures = 373, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 156 [2022-12-15 00:51:33,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:33,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:51:33,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:51:33,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:51:33,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:51:33,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:51:33,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:51:33,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:51:33,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:33,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:51:33,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:51:33,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:51:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-12-15 00:51:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-12-15 00:51:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:51:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-12-15 00:51:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-12-15 00:51:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:51:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:51:33,414 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:51:33,538 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:51:33,539 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:51:33,806 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:51:33,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:51:33,812 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:51:33,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:33 BoogieIcfgContainer [2022-12-15 00:51:33,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:51:33,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:51:33,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:51:33,821 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:51:33,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:33" (1/1) ... [2022-12-15 00:51:33,822 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) [2022-12-15 00:51:33,825 INFO L158 Benchmark]: Toolchain (without parser) took 1297.50ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 39.5MB in the end (delta: 24.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-15 00:51:33,826 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:33,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.53ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 66.3MB in the end (delta: -2.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-15 00:51:33,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.72ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 63.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:33,827 INFO L158 Benchmark]: Boogie Preprocessor took 35.07ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 61.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:33,828 INFO L158 Benchmark]: RCFGBuilder took 465.06ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 40.8MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:51:33,828 INFO L158 Benchmark]: CodeCheck took 9.94ms. Allocated memory is still 88.1MB. Free memory was 40.4MB in the beginning and 39.5MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:33,834 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 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.53ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 66.3MB in the end (delta: -2.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.72ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 63.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.07ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 61.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 465.06ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 40.8MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 9.94ms. Allocated memory is still 88.1MB. Free memory was 40.4MB in the beginning and 39.5MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:51:33,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dad3ea6-91cf-44ac-92df-45d4f43f61d0/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