./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:48,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:48,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:58:48,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:48,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:48,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:48,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:48,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:48,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:48,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:48,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:48,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:48,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:48,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:48,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:48,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:48,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:48,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:48,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:48,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:48,257 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:58:48,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:48,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:48,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:48,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:48,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:48,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:48,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:48,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:48,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:48,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:48,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:48,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:48,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:48,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:48,279 INFO L153 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_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-11-08 23:58:48,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:48,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:48,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:48,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:48,579 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:48,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:58:50,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:50,845 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:50,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-08 23:58:50,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data/16c631990/fd2ca2b987d34739b13d6b54385eecce/FLAG9fe5f1cce [2024-11-08 23:58:50,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data/16c631990/fd2ca2b987d34739b13d6b54385eecce [2024-11-08 23:58:50,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:50,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:50,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:50,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:50,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:50,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b35b0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50, skipping insertion in model container [2024-11-08 23:58:50,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:51,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:51,182 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:51,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:51,274 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:51,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51 WrapperNode [2024-11-08 23:58:51,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:51,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:51,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:51,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:51,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,316 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2024-11-08 23:58:51,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:51,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:51,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:51,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:51,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:51,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:51,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:51,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:51,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:51,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:51,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:58:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:58:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:58:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:58:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:58:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:58:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:58:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:58:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:58:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:58:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 23:58:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 23:58:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:58:51,441 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:58:51,611 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:51,614 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:52,340 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:52,341 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:52,381 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:52,381 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:58:52,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:52 BoogieIcfgContainer [2024-11-08 23:58:52,382 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:52,383 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:52,383 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:52,395 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:52,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:52" (1/1) ... [2024-11-08 23:58:52,397 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:58:52,401 INFO L158 Benchmark]: Toolchain (without parser) took 1523.17ms. Allocated memory is still 155.2MB. Free memory was 122.4MB in the beginning and 69.0MB in the end (delta: 53.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:52,402 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:52,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.05ms. Allocated memory is still 155.2MB. Free memory was 122.4MB in the beginning and 106.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:58:52,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.92ms. Allocated memory is still 155.2MB. Free memory was 106.8MB in the beginning and 105.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:52,404 INFO L158 Benchmark]: Boogie Preprocessor took 44.24ms. Allocated memory is still 155.2MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:52,405 INFO L158 Benchmark]: RCFGBuilder took 1019.90ms. Allocated memory is still 155.2MB. Free memory was 102.6MB in the beginning and 70.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:58:52,405 INFO L158 Benchmark]: CodeCheck took 16.69ms. Allocated memory is still 155.2MB. Free memory was 70.1MB in the beginning and 69.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:52,411 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.05ms. Allocated memory is still 155.2MB. Free memory was 122.4MB in the beginning and 106.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.92ms. Allocated memory is still 155.2MB. Free memory was 106.8MB in the beginning and 105.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.24ms. Allocated memory is still 155.2MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.90ms. Allocated memory is still 155.2MB. Free memory was 102.6MB in the beginning and 70.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.69ms. Allocated memory is still 155.2MB. Free memory was 70.1MB in the beginning and 69.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:52,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:54,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:55,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:58:55,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:55,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:55,079 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:55,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:55,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:55,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:55,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:55,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:55,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:55,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:55,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:55,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:55,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:55,088 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:58:55,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:58:55,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:55,088 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:58:55,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:58:55,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:55,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:55,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:55,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:55,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:55,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:55,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:55,094 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:55,095 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:58:55,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:55,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:55,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:55,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:55,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:55,096 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:58:55,098 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:55,099 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:58:55,099 INFO L153 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_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-11-08 23:58:55,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:55,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:55,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:55,543 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:55,544 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:55,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:58:57,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:58,025 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:58,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-08 23:58:58,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data/b3abb2576/ab9768bc34e9413ebd68853b87f5af47/FLAGfd11274dc [2024-11-08 23:58:58,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/data/b3abb2576/ab9768bc34e9413ebd68853b87f5af47 [2024-11-08 23:58:58,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:58,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:58,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:58,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:58,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:58,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cf913e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58, skipping insertion in model container [2024-11-08 23:58:58,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:58,342 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:58:58,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:58,361 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:58,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:58,464 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:58,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58 WrapperNode [2024-11-08 23:58:58,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:58,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:58,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:58,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:58,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,531 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2024-11-08 23:58:58,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:58,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:58,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:58,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:58,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:58,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:58,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:58,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:58,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:58" (1/1) ... [2024-11-08 23:58:58,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:58,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:58,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:58,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:58:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:58:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:58:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:58:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 23:58:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 23:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:58:58,754 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:58:58,942 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:58,944 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:59,779 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:59,779 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:59,809 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:59,809 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:58:59,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:59 BoogieIcfgContainer [2024-11-08 23:58:59,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:59,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:59,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:59,822 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:59,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:59" (1/1) ... [2024-11-08 23:58:59,823 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:58:59,827 INFO L158 Benchmark]: Toolchain (without parser) took 1770.09ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 60.3MB in the beginning and 83.9MB in the end (delta: -23.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-08 23:58:59,828 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:59,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.78ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 43.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:58:59,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.28ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 42.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:59,830 INFO L158 Benchmark]: Boogie Preprocessor took 98.00ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 62.5MB in the end (delta: -20.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:59,831 INFO L158 Benchmark]: RCFGBuilder took 1176.07ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 62.5MB in the beginning and 85.1MB in the end (delta: -22.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-08 23:58:59,831 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 115.3MB. Free memory was 84.5MB in the beginning and 83.9MB in the end (delta: 582.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:59,834 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.78ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 43.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.28ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 42.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.00ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 62.5MB in the end (delta: -20.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1176.07ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 62.5MB in the beginning and 85.1MB in the end (delta: -22.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 115.3MB. Free memory was 84.5MB in the beginning and 83.9MB in the end (delta: 582.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:59,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e58741-2504-4e06-aeac-f05d3ef3e814/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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