./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL --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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:12,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:12,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:02:12,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:12,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:12,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:12,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:12,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:12,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:12,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:12,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:12,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:12,252 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:12,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:12,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:12,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:12,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:12,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:12,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:12,257 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:02:12,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:12,258 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:12,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:12,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:12,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:12,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:12,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:12,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:12,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:12,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:12,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:12,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:12,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:12,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:12,266 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:12,266 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_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2023-11-19 04:02:12,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:12,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:12,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:12,656 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:12,656 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:12,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-19 04:02:15,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:16,239 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:16,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-19 04:02:16,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data/69c477bc4/efa076bfacbc455da6d4f8342ba24e48/FLAG2101af50f [2023-11-19 04:02:16,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data/69c477bc4/efa076bfacbc455da6d4f8342ba24e48 [2023-11-19 04:02:16,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:16,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:16,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:16,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:16,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:16,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:16" (1/1) ... [2023-11-19 04:02:16,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0fd478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:16, skipping insertion in model container [2023-11-19 04:02:16,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:16" (1/1) ... [2023-11-19 04:02:16,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:16,571 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:02:17,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:17,220 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:17,245 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:02:17,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:17,536 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:17,537 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:17,537 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:17,543 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:17,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17 WrapperNode [2023-11-19 04:02:17,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:17,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:17,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:17,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:17,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,614 INFO L138 Inliner]: procedures = 468, calls = 53, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 108 [2023-11-19 04:02:17,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:17,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:17,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:17,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:17,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,652 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:17,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:17,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:17,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:17,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:17" (1/1) ... [2023-11-19 04:02:17,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:17,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:17,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:17,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:02:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:02:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 04:02:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 04:02:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:17,745 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:02:18,031 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:18,033 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:18,275 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:18,311 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:18,311 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:18,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:18 BoogieIcfgContainer [2023-11-19 04:02:18,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:18,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:18,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:18,327 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:18,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:18" (1/1) ... [2023-11-19 04:02:18,329 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) [2023-11-19 04:02:18,333 INFO L158 Benchmark]: Toolchain (without parser) took 2035.05ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 101.6MB in the beginning and 117.0MB in the end (delta: -15.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2023-11-19 04:02:18,333 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:18,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1243.94ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 101.1MB in the beginning and 148.5MB in the end (delta: -47.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:18,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.14ms. Allocated memory is still 201.3MB. Free memory was 148.5MB in the beginning and 145.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:18,336 INFO L158 Benchmark]: Boogie Preprocessor took 52.92ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 143.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:18,336 INFO L158 Benchmark]: RCFGBuilder took 646.55ms. Allocated memory is still 201.3MB. Free memory was 143.1MB in the beginning and 118.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:18,337 INFO L158 Benchmark]: CodeCheck took 14.45ms. Allocated memory is still 201.3MB. Free memory was 118.0MB in the beginning and 117.0MB in the end (delta: 972.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:18,341 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 0.20ms. Allocated memory is still 151.0MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1243.94ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 101.1MB in the beginning and 148.5MB in the end (delta: -47.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.14ms. Allocated memory is still 201.3MB. Free memory was 148.5MB in the beginning and 145.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.92ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 143.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 646.55ms. Allocated memory is still 201.3MB. Free memory was 143.1MB in the beginning and 118.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.45ms. Allocated memory is still 201.3MB. Free memory was 118.0MB in the beginning and 117.0MB in the end (delta: 972.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:18,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/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_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL --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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:20,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:21,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:21,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:21,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:21,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:21,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:21,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:21,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:21,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:21,150 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:21,150 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:21,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:21,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:21,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:21,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:21,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:21,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:21,154 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:02:21,156 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:21,156 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:21,157 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:21,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:21,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:21,158 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:21,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:21,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:21,159 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:21,159 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:21,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:21,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:21,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:21,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:21,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:21,162 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:21,163 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:21,163 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:21,163 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:21,163 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:21,164 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_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2023-11-19 04:02:21,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:21,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:21,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:21,572 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:21,573 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:21,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-19 04:02:24,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:25,128 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:25,129 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-19 04:02:25,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data/c076be3c0/2398147fdc9042628e37517cfee972b2/FLAG210420736 [2023-11-19 04:02:25,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/data/c076be3c0/2398147fdc9042628e37517cfee972b2 [2023-11-19 04:02:25,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:25,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:25,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:25,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:25,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:25,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c370bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25, skipping insertion in model container [2023-11-19 04:02:25,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,249 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:25,436 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:02:26,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:26,117 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:02:26,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:26,138 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:02:26,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:26,214 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:26,227 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:02:26,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:26,414 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:26,414 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:26,414 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:26,423 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:26,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26 WrapperNode [2023-11-19 04:02:26,423 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:26,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:26,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:26,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:26,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,510 INFO L138 Inliner]: procedures = 472, calls = 53, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 106 [2023-11-19 04:02:26,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:26,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:26,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:26,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:26,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:26,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:26,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:26,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:26,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:26" (1/1) ... [2023-11-19 04:02:26,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:26,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:26,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:26,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:02:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:02:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:02:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:02:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 04:02:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 04:02:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:02:26,674 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:02:27,089 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:27,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:27,429 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:27,463 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:27,463 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:27,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:27 BoogieIcfgContainer [2023-11-19 04:02:27,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:27,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:27,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:27,478 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:27,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:27" (1/1) ... [2023-11-19 04:02:27,480 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) [2023-11-19 04:02:27,484 INFO L158 Benchmark]: Toolchain (without parser) took 2303.70ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 40.6MB in the end (delta: 3.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-19 04:02:27,485 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:27,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1242.73ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 58.9MB in the end (delta: -14.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-19 04:02:27,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.06ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 55.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:27,487 INFO L158 Benchmark]: Boogie Preprocessor took 71.22ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 51.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:27,488 INFO L158 Benchmark]: RCFGBuilder took 884.33ms. Allocated memory is still 94.4MB. Free memory was 51.3MB in the beginning and 41.7MB in the end (delta: 9.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:27,488 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 94.4MB. Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:27,492 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 0.26ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1242.73ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 58.9MB in the end (delta: -14.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.06ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 55.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.22ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 51.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 884.33ms. Allocated memory is still 94.4MB. Free memory was 51.3MB in the beginning and 41.7MB in the end (delta: 9.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 94.4MB. Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:27,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b514ae62-2f97-496e-a4b3-3b2a18f123f8/bin/ukojak-verify-G8NBE6pJGL/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