./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/security.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/security.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a3d6a7be4cff77b59978ea166f504665a94bd97447fe28973d9c58d928e868d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:38:57,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:57,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:38:57,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:57,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:57,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:57,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:57,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:57,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:57,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:57,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:57,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:57,428 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:38:57,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:57,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:38:57,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:57,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:57,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:57,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:57,432 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:38:57,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:38:57,434 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:38:57,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:57,435 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:57,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:57,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:57,437 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:57,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:57,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:57,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:57,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:57,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:57,441 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:57,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:57,442 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:57,442 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_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a3d6a7be4cff77b59978ea166f504665a94bd97447fe28973d9c58d928e868d [2023-11-21 18:38:57,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:57,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:57,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:57,739 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:57,741 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:57,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/security.wvr.c [2023-11-21 18:39:00,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:01,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:01,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/sv-benchmarks/c/weaver/security.wvr.c [2023-11-21 18:39:01,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data/a08962ade/9e7a061c46dd4d8db870ac10a676718a/FLAG3249b6820 [2023-11-21 18:39:01,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data/a08962ade/9e7a061c46dd4d8db870ac10a676718a [2023-11-21 18:39:01,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:01,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:01,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:01,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:01,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:01,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cd4f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01, skipping insertion in model container [2023-11-21 18:39:01,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,255 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:01,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:01,513 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:01,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:01,552 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:01,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01 WrapperNode [2023-11-21 18:39:01,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:01,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:01,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:01,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:01,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,589 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2023-11-21 18:39:01,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:01,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:01,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:01,591 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:01,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:01,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:01,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:01,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:01,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:01,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:01,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:01,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:01,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:39:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:39:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:39:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:39:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:39:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:39:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:39:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:01,699 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:39:01,803 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:01,804 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:01,980 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:01,991 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:01,991 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:39:01,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:01 BoogieIcfgContainer [2023-11-21 18:39:01,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:01,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:01,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:02,005 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:02,006 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:01" (1/1) ... [2023-11-21 18:39:02,006 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:39:02,011 INFO L158 Benchmark]: Toolchain (without parser) took 799.77ms. Allocated memory is still 148.9MB. Free memory was 119.7MB in the beginning and 92.8MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:39:02,012 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:02,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.01ms. Allocated memory is still 148.9MB. Free memory was 119.7MB in the beginning and 108.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:39:02,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.25ms. Allocated memory is still 148.9MB. Free memory was 108.7MB in the beginning and 107.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:39:02,014 INFO L158 Benchmark]: Boogie Preprocessor took 26.64ms. Allocated memory is still 148.9MB. Free memory was 107.1MB in the beginning and 105.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:02,015 INFO L158 Benchmark]: RCFGBuilder took 375.99ms. Allocated memory is still 148.9MB. Free memory was 105.8MB in the beginning and 93.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:39:02,015 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 148.9MB. Free memory was 93.7MB in the beginning and 92.8MB in the end (delta: 840.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:02,019 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 0.33ms. Allocated memory is still 113.2MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.01ms. Allocated memory is still 148.9MB. Free memory was 119.7MB in the beginning and 108.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.25ms. Allocated memory is still 148.9MB. Free memory was 108.7MB in the beginning and 107.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.64ms. Allocated memory is still 148.9MB. Free memory was 107.1MB in the beginning and 105.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 375.99ms. Allocated memory is still 148.9MB. Free memory was 105.8MB in the beginning and 93.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 148.9MB. Free memory was 93.7MB in the beginning and 92.8MB in the end (delta: 840.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:39:02,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/security.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a3d6a7be4cff77b59978ea166f504665a94bd97447fe28973d9c58d928e868d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:39:04,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:39:04,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:39:04,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:39:04,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:39:04,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:39:04,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:39:04,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:39:04,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:39:04,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:39:04,846 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:39:04,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:39:04,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:39:04,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:39:04,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:39:04,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:39:04,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:39:04,851 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:39:04,852 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:39:04,852 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:39:04,853 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:39:04,854 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:39:04,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:39:04,855 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:39:04,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:39:04,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:39:04,857 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:39:04,857 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:39:04,858 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:39:04,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:39:04,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:04,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:39:04,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:39:04,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:39:04,861 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:39:04,861 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:39:04,861 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:39:04,862 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:39:04,862 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:39:04,862 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_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a3d6a7be4cff77b59978ea166f504665a94bd97447fe28973d9c58d928e868d [2023-11-21 18:39:05,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:39:05,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:39:05,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:39:05,349 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:39:05,350 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:39:05,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/security.wvr.c [2023-11-21 18:39:08,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:08,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:08,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/sv-benchmarks/c/weaver/security.wvr.c [2023-11-21 18:39:08,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data/a66f8266c/5877a43020894185abd37cde097d2de0/FLAGaef1ef9c0 [2023-11-21 18:39:08,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/data/a66f8266c/5877a43020894185abd37cde097d2de0 [2023-11-21 18:39:08,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:08,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:08,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:08,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:08,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:08,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:08" (1/1) ... [2023-11-21 18:39:08,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e62f5a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:08, skipping insertion in model container [2023-11-21 18:39:08,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:08" (1/1) ... [2023-11-21 18:39:08,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:09,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:09,159 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:09,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:09,200 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:09,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09 WrapperNode [2023-11-21 18:39:09,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:09,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:09,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:09,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:09,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,258 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2023-11-21 18:39:09,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:09,260 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:09,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:09,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:09,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:09,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:09,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:09,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:09,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:09,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:09,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:09,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:39:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:39:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:39:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:39:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:39:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:39:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:39:09,440 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:39:09,607 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:09,610 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:09,864 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:09,876 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:09,876 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:39:09,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:09 BoogieIcfgContainer [2023-11-21 18:39:09,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:09,879 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:09,879 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:09,890 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:09,890 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,891 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:39:09,898 INFO L158 Benchmark]: Toolchain (without parser) took 999.71ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 39.7MB in the end (delta: 10.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-21 18:39:09,899 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 31.4MB in the beginning and 31.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:09,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.98ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 38.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:39:09,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.07ms. Allocated memory is still 73.4MB. Free memory was 38.4MB in the beginning and 36.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:09,901 INFO L158 Benchmark]: Boogie Preprocessor took 79.25ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 53.4MB in the end (delta: -16.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-21 18:39:09,904 INFO L158 Benchmark]: RCFGBuilder took 538.72ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 40.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:39:09,905 INFO L158 Benchmark]: CodeCheck took 16.97ms. Allocated memory is still 73.4MB. Free memory was 40.5MB in the beginning and 39.7MB in the end (delta: 788.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:09,910 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 0.35ms. Allocated memory is still 54.5MB. Free memory was 31.4MB in the beginning and 31.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.98ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 38.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.07ms. Allocated memory is still 73.4MB. Free memory was 38.4MB in the beginning and 36.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.25ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 53.4MB in the end (delta: -16.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 538.72ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 40.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.97ms. Allocated memory is still 73.4MB. Free memory was 40.5MB in the beginning and 39.7MB in the end (delta: 788.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:39:09,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39b3ce-1f20-4d64-b6ee-b37c5ea0f7f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported