./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2 --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 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:46,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:46,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:40:46,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:46,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:46,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:46,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:46,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:46,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:46,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:46,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:46,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:46,346 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:46,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:46,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:46,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:46,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:46,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:46,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:46,352 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:40:46,353 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:46,354 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:46,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:46,355 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:46,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:46,358 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:46,358 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:46,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:46,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:46,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:46,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:46,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:46,362 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:46,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:46,363 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:46,363 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_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2023-11-21 18:40:46,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:46,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:46,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:46,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:46,696 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:46,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-21 18:40:49,859 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:50,202 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:50,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-21 18:40:50,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data/58e68f2d3/4ebfc9f3dfc347c08a0f54b34d885c54/FLAG1e930fd3c [2023-11-21 18:40:50,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data/58e68f2d3/4ebfc9f3dfc347c08a0f54b34d885c54 [2023-11-21 18:40:50,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:50,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:50,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:50,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:50,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:50,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483b8b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50, skipping insertion in model container [2023-11-21 18:40:50,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:50,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:51,012 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:51,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:51,198 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:51,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51 WrapperNode [2023-11-21 18:40:51,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:51,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:51,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:51,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:51,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,292 INFO L138 Inliner]: procedures = 266, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-11-21 18:40:51,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:51,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:51,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:51,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:51,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,325 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:51,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:51,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:51,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:51,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:51,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:51,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:51,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:40:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:40:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:40:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:40:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:51,412 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:40:51,576 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:51,579 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:51,825 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:51,896 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:51,896 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:40:51,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:51 BoogieIcfgContainer [2023-11-21 18:40:51,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:51,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:51,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:51,912 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:51,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,915 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-21 18:40:51,920 INFO L158 Benchmark]: Toolchain (without parser) took 1663.84ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 98.0MB in the beginning and 158.8MB in the end (delta: -60.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:51,921 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 144.7MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:51,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.73ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 69.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.07ms. Allocated memory is still 144.7MB. Free memory was 69.8MB in the beginning and 67.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,945 INFO L158 Benchmark]: Boogie Preprocessor took 43.81ms. Allocated memory is still 144.7MB. Free memory was 67.2MB in the beginning and 65.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,946 INFO L158 Benchmark]: RCFGBuilder took 558.83ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 65.6MB in the beginning and 159.9MB in the end (delta: -94.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,947 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 190.8MB. Free memory was 159.8MB in the beginning and 158.8MB in the end (delta: 972.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:51,957 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 144.7MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.73ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 69.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.07ms. Allocated memory is still 144.7MB. Free memory was 69.8MB in the beginning and 67.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.81ms. Allocated memory is still 144.7MB. Free memory was 67.2MB in the beginning and 65.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 558.83ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 65.6MB in the beginning and 159.9MB in the end (delta: -94.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 190.8MB. Free memory was 159.8MB in the beginning and 158.8MB in the end (delta: 972.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:52,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2 --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 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:54,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:54,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:40:54,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:54,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:54,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:54,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:54,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:54,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:54,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:54,846 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:54,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:54,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:54,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:54,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:54,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:54,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:40:54,850 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:40:54,851 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:40:54,852 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:40:54,852 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:54,853 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:54,853 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:54,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:54,854 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:54,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:54,855 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:54,855 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:54,856 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:54,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:54,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:54,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:54,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:54,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:54,859 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:40:54,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:54,859 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:54,860 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:40:54,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:54,861 INFO L153 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_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2023-11-21 18:40:55,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:55,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:55,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:55,339 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:55,339 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:55,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-21 18:40:58,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:58,963 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:58,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-21 18:40:58,982 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data/cf306323b/4f95a93a132d464c8e197a8130906f56/FLAGe2e70efcf [2023-11-21 18:40:58,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/data/cf306323b/4f95a93a132d464c8e197a8130906f56 [2023-11-21 18:40:58,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:59,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:59,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:59,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:59,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:59,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8c14eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59, skipping insertion in model container [2023-11-21 18:40:59,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:59,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:59,697 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:59,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:59,854 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:59,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59 WrapperNode [2023-11-21 18:40:59,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:59,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:59,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:59,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:59,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,934 INFO L138 Inliner]: procedures = 267, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-11-21 18:40:59,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:59,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:59,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:59,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:59,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:59,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:59,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:59,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:59,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:59" (1/1) ... [2023-11-21 18:40:59,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:00,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:00,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:00,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:41:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:41:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:41:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:41:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:41:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:41:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:00,076 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:41:00,288 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:00,293 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:00,599 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:00,638 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:00,640 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:41:00,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:00 BoogieIcfgContainer [2023-11-21 18:41:00,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:00,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:00,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:00,654 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:00,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:00" (1/1) ... [2023-11-21 18:41:00,656 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-21 18:41:00,662 INFO L158 Benchmark]: Toolchain (without parser) took 1660.48ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 55.4MB in the beginning and 64.7MB in the end (delta: -9.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,663 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:00,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.31ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 47.1MB in the end (delta: 8.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.33ms. Allocated memory is still 81.8MB. Free memory was 47.1MB in the beginning and 44.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,666 INFO L158 Benchmark]: Boogie Preprocessor took 40.92ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 42.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,667 INFO L158 Benchmark]: RCFGBuilder took 665.16ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 65.5MB in the end (delta: -22.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,669 INFO L158 Benchmark]: CodeCheck took 16.62ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 64.7MB in the end (delta: 753.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:00,679 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.31ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 47.1MB in the end (delta: 8.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.33ms. Allocated memory is still 81.8MB. Free memory was 47.1MB in the beginning and 44.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.92ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 42.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.16ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 65.5MB in the end (delta: -22.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 16.62ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 64.7MB in the end (delta: 753.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:41:00,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01a6cd-79ff-4d74-88ff-028e9f87fad3/bin/ukojak-verify-i0I2FZA1j2/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