./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:34,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:34,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:07:34,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:34,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:34,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:34,194 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:34,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:34,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:34,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:34,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:34,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:34,204 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:34,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:34,206 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:34,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:34,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:34,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:34,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:34,208 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:07:34,209 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:34,210 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:34,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:34,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:34,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:34,212 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:34,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:34,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:34,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:34,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:34,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:34,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:34,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:34,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:34,216 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:34,217 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_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-23 20:07:34,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:34,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:34,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:34,554 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:34,555 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:34,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-23 20:07:37,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:37,980 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:37,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-23 20:07:38,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data/6bf4ad402/d94190a559ed4715a6ed66c47ae36db3/FLAG5787c82c0 [2023-11-23 20:07:38,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data/6bf4ad402/d94190a559ed4715a6ed66c47ae36db3 [2023-11-23 20:07:38,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:38,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:38,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:38,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:38,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:38,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:38" (1/1) ... [2023-11-23 20:07:38,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562dbe6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:38, skipping insertion in model container [2023-11-23 20:07:38,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:38" (1/1) ... [2023-11-23 20:07:38,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:38,909 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:38,910 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:38,912 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:38,913 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:38,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:38,987 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:39,029 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:39,029 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:39,030 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:39,031 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:39,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:39,106 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:39,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39 WrapperNode [2023-11-23 20:07:39,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:39,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:39,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:39,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:39,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,166 INFO L138 Inliner]: procedures = 273, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2023-11-23 20:07:39,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:39,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:39,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:39,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:39,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:39,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:39,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:39,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:39,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:39" (1/1) ... [2023-11-23 20:07:39,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:39,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:39,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:39,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:07:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:07:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:07:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:07:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:07:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:07:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:39,353 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:39,608 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:39,613 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:40,042 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:40,063 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:40,063 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:07:40,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:40 BoogieIcfgContainer [2023-11-23 20:07:40,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:40,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:40,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:40,077 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:40,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:40" (1/1) ... [2023-11-23 20:07:40,078 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:07:40,083 INFO L158 Benchmark]: Toolchain (without parser) took 1856.91ms. Allocated memory is still 155.2MB. Free memory was 120.3MB in the beginning and 104.1MB in the end (delta: 16.2MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:40,083 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:40,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 880.59ms. Allocated memory is still 155.2MB. Free memory was 119.8MB in the beginning and 89.8MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:07:40,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.20ms. Allocated memory is still 155.2MB. Free memory was 89.8MB in the beginning and 87.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:40,085 INFO L158 Benchmark]: Boogie Preprocessor took 75.32ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:40,086 INFO L158 Benchmark]: RCFGBuilder took 812.85ms. Allocated memory is still 155.2MB. Free memory was 85.2MB in the beginning and 104.9MB in the end (delta: -19.7MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-23 20:07:40,087 INFO L158 Benchmark]: CodeCheck took 14.63ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 104.1MB in the end (delta: 844.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:40,090 INFO L338 ainManager$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 104.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 880.59ms. Allocated memory is still 155.2MB. Free memory was 119.8MB in the beginning and 89.8MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.20ms. Allocated memory is still 155.2MB. Free memory was 89.8MB in the beginning and 87.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.32ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 812.85ms. Allocated memory is still 155.2MB. Free memory was 85.2MB in the beginning and 104.9MB in the end (delta: -19.7MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * CodeCheck took 14.63ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 104.1MB in the end (delta: 844.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:40,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/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_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:42,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:42,884 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:07:42,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:42,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:42,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:42,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:42,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:42,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:42,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:42,949 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:42,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:42,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:42,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:42,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:42,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:42,953 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:07:42,953 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:07:42,954 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:07:42,955 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:07:42,955 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:42,956 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:42,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:42,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:42,957 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:42,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:42,958 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:42,959 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:42,959 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:42,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:42,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:42,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:42,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:42,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:42,963 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:07:42,963 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:42,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:42,963 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:07:42,964 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:42,965 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_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-23 20:07:43,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:43,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:43,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:43,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:43,439 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:43,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-23 20:07:46,654 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:47,035 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:47,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-23 20:07:47,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data/ccf7acd4b/9a0968f8bebb4c5891a8dd7c86243f3e/FLAG94d937082 [2023-11-23 20:07:47,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/data/ccf7acd4b/9a0968f8bebb4c5891a8dd7c86243f3e [2023-11-23 20:07:47,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:47,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:47,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:47,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:47,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:47,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:47" (1/1) ... [2023-11-23 20:07:47,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a470649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:47, skipping insertion in model container [2023-11-23 20:07:47,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:47" (1/1) ... [2023-11-23 20:07:47,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:47,772 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,773 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,776 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,777 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:47,872 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:07:47,894 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:47,973 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,973 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,974 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,974 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:47,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:48,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:48,046 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:48,047 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:48,047 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:48,048 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:48,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:48,136 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:48,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48 WrapperNode [2023-11-23 20:07:48,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:48,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:48,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:48,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:48,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,223 INFO L138 Inliner]: procedures = 276, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2023-11-23 20:07:48,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:48,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:48,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:48,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:48,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:48,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:48,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:48,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:48,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:48" (1/1) ... [2023-11-23 20:07:48,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:48,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:48,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:48,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:07:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:07:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:07:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:07:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:07:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:07:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:07:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:07:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:48,394 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:48,608 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:48,612 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:49,559 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:49,607 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:49,607 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:07:49,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:49 BoogieIcfgContainer [2023-11-23 20:07:49,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:49,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:49,611 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:49,621 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:49,622 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:49" (1/1) ... [2023-11-23 20:07:49,623 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) [2023-11-23 20:07:49,628 INFO L158 Benchmark]: Toolchain (without parser) took 2539.77ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 55.7MB in the beginning and 70.4MB in the end (delta: -14.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2023-11-23 20:07:49,628 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:49,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.79ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 40.2MB in the end (delta: 15.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:07:49,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.03ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 37.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:49,632 INFO L158 Benchmark]: Boogie Preprocessor took 62.77ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 37.5MB in the beginning and 95.9MB in the end (delta: -58.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-23 20:07:49,633 INFO L158 Benchmark]: RCFGBuilder took 1321.16ms. Allocated memory is still 119.5MB. Free memory was 95.9MB in the beginning and 71.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:49,633 INFO L158 Benchmark]: CodeCheck took 15.44ms. Allocated memory is still 119.5MB. Free memory was 71.3MB in the beginning and 70.4MB in the end (delta: 927.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:49,645 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 0.32ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.79ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 40.2MB in the end (delta: 15.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.03ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 37.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.77ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 37.5MB in the beginning and 95.9MB in the end (delta: -58.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1321.16ms. Allocated memory is still 119.5MB. Free memory was 95.9MB in the beginning and 71.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.44ms. Allocated memory is still 119.5MB. Free memory was 71.3MB in the beginning and 70.4MB in the end (delta: 927.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:49,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfd4859-827e-46a9-8c6f-6cb52e8bbe6c/bin/ukojak-verify-1t5iHCbJaC/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