./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_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_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/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_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/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_16d98713-64a0-4079-be3e-7282addc5a71/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:16,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:16,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:42:16,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:16,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:16,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:16,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:16,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:16,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:16,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:16,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:16,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:16,339 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:16,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:16,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:16,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:16,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:16,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:16,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:16,343 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:16,344 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:16,345 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:16,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:16,346 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:16,347 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:16,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:16,348 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:16,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:16,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:16,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:16,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:16,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:16,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:16,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:16,353 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:16,353 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_16d98713-64a0-4079-be3e-7282addc5a71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-21 18:42:16,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:16,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:16,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:16,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:16,683 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:16,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-21 18:42:19,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:20,249 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:20,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-21 18:42:20,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data/48a0a420a/2ff81ba4013c4edf931e43ab082915b7/FLAG1fac926b0 [2023-11-21 18:42:20,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data/48a0a420a/2ff81ba4013c4edf931e43ab082915b7 [2023-11-21 18:42:20,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:20,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:20,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:20,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:20,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:20,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:20" (1/1) ... [2023-11-21 18:42:20,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0c098b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:20, skipping insertion in model container [2023-11-21 18:42:20,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:20" (1/1) ... [2023-11-21 18:42:20,355 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:20,879 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:20,880 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:20,883 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:20,885 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:20,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:20,965 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:21,023 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:21,025 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:21,026 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:21,027 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:21,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:21,155 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:21,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21 WrapperNode [2023-11-21 18:42:21,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:21,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:21,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:21,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:21,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,250 INFO L138 Inliner]: procedures = 274, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 114 [2023-11-21 18:42:21,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:21,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:21,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:21,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:21,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:21,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:21,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:21,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:21,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:21" (1/1) ... [2023-11-21 18:42:21,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:21,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:21,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:21,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-21 18:42:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-21 18:42:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:42:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:42:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:42:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:42:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:21,430 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 18:42:21,625 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:21,628 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:21,998 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:22,048 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:22,048 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:42:22,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:22 BoogieIcfgContainer [2023-11-21 18:42:22,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:22,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:22,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:22,061 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:22,061 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:22" (1/1) ... [2023-11-21 18:42:22,062 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 18:42:22,066 INFO L158 Benchmark]: Toolchain (without parser) took 1776.10ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 101.2MB in the beginning and 149.7MB in the end (delta: -48.5MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-21 18:42:22,067 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:22,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.62ms. Allocated memory is still 142.6MB. Free memory was 100.9MB in the beginning and 70.1MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-21 18:42:22,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.72ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 67.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:22,069 INFO L158 Benchmark]: Boogie Preprocessor took 86.47ms. Allocated memory is still 142.6MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:22,070 INFO L158 Benchmark]: RCFGBuilder took 710.82ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 65.2MB in the beginning and 150.9MB in the end (delta: -85.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-21 18:42:22,071 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 195.0MB. Free memory was 150.9MB in the beginning and 149.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:22,074 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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.62ms. Allocated memory is still 142.6MB. Free memory was 100.9MB in the beginning and 70.1MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.72ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 67.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.47ms. Allocated memory is still 142.6MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 710.82ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 65.2MB in the beginning and 150.9MB in the end (delta: -85.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 195.0MB. Free memory was 150.9MB in the beginning and 149.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:22,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/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_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/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_16d98713-64a0-4079-be3e-7282addc5a71/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:24,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:24,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:42:24,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:24,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:24,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:24,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:24,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:24,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:24,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:24,945 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:24,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:24,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:24,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:24,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:24,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:24,949 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:42:24,950 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:42:24,950 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:24,951 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:42:24,952 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:24,952 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:24,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:24,953 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:24,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:24,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:24,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:24,955 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:24,956 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:24,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:24,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:24,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:24,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:24,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:24,959 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:42:24,959 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:24,960 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:24,960 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:42:24,960 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:24,961 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_16d98713-64a0-4079-be3e-7282addc5a71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-21 18:42:25,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:25,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:25,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:25,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:25,434 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:25,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-21 18:42:28,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:29,219 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:29,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-21 18:42:29,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data/727ab3bb1/b35f32f99eaa418d85f8a446df98cd9d/FLAG6412af83d [2023-11-21 18:42:29,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/data/727ab3bb1/b35f32f99eaa418d85f8a446df98cd9d [2023-11-21 18:42:29,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:29,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:29,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:29,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:29,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:29,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:29" (1/1) ... [2023-11-21 18:42:29,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7582bb09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:29, skipping insertion in model container [2023-11-21 18:42:29,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:29" (1/1) ... [2023-11-21 18:42:29,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:29,823 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,823 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,824 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,825 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:29,877 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:42:29,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:29,924 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,929 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,930 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,931 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:29,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:29,977 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:30,047 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:30,049 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:30,053 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:30,055 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:42:30,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:30,161 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:30,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30 WrapperNode [2023-11-21 18:42:30,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:30,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:30,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:30,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:30,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,241 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 112 [2023-11-21 18:42:30,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:30,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:30,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:30,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:30,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,288 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:30,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:30,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:30,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:30,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:30" (1/1) ... [2023-11-21 18:42:30,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:30,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:30,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:30,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:42:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-21 18:42:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-21 18:42:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:42:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:42:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:42:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:42:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:42:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:30,361 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 18:42:30,632 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:30,636 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:31,745 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:31,771 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:31,772 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:42:31,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:31 BoogieIcfgContainer [2023-11-21 18:42:31,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:31,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:31,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:31,785 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:31,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:31" (1/1) ... [2023-11-21 18:42:31,786 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 18:42:31,791 INFO L158 Benchmark]: Toolchain (without parser) took 2526.96ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.9MB in the beginning and 68.9MB in the end (delta: -21.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-11-21 18:42:31,792 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:31,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.70ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.7MB in the beginning and 48.2MB in the end (delta: -511.4kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:31,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.99ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 71.4MB in the end (delta: -23.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-21 18:42:31,795 INFO L158 Benchmark]: Boogie Preprocessor took 48.04ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 68.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:31,796 INFO L158 Benchmark]: RCFGBuilder took 1478.94ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 70.1MB in the end (delta: -1.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:42:31,796 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 68.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:31,806 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 0.25ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.70ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.7MB in the beginning and 48.2MB in the end (delta: -511.4kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.99ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 71.4MB in the end (delta: -23.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.04ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 68.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1478.94ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 70.1MB in the end (delta: -1.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 68.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:31,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d98713-64a0-4079-be3e-7282addc5a71/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