./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9 --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 2d0b9c4fc8b0005fb250fdf1ff8e25835b95e676b1936e4f5fe1cf72245ee5f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:09:32,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:09:32,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:09:32,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:09:32,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:09:32,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:09:32,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:09:32,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:09:32,870 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:09:32,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:09:32,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:09:32,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:09:32,872 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:09:32,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:09:32,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:09:32,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:09:32,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:09:32,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:09:32,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:09:32,876 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:09:32,876 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:09:32,877 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:09:32,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:09:32,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:09:32,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:09:32,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:09:32,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:09:32,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:09:32,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:32,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:09:32,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:09:32,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:09:32,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:09:32,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:09:32,882 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:09:32,883 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_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0b9c4fc8b0005fb250fdf1ff8e25835b95e676b1936e4f5fe1cf72245ee5f5 [2023-12-03 03:09:33,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:09:33,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:09:33,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:09:33,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:09:33,113 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:09:33,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i [2023-12-03 03:09:35,900 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:09:36,143 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:09:36,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i [2023-12-03 03:09:36,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data/bae584e30/4da622d9ce574ad086e4bb345336a2b8/FLAGf35f51c6f [2023-12-03 03:09:36,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data/bae584e30/4da622d9ce574ad086e4bb345336a2b8 [2023-12-03 03:09:36,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:09:36,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:09:36,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:09:36,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:09:36,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:09:36,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2758e57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36, skipping insertion in model container [2023-12-03 03:09:36,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:09:36,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:09:36,533 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:09:36,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:09:36,621 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:09:36,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36 WrapperNode [2023-12-03 03:09:36,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:09:36,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:09:36,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:09:36,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:09:36,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,668 INFO L138 Inliner]: procedures = 164, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 109 [2023-12-03 03:09:36,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:09:36,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:09:36,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:09:36,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:09:36,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:09:36,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:09:36,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:09:36,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:09:36,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:36" (1/1) ... [2023-12-03 03:09:36,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:36,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:09:36,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:09:36,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:09:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:09:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:09:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:09:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:09:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:09:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:09:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:09:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:09:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:09:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:09:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:09:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:09:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:09:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:09:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:09:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:09:36,775 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:09:36,909 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:09:36,911 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:09:37,212 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:09:37,257 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:09:37,257 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:09:37,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:09:37 BoogieIcfgContainer [2023-12-03 03:09:37,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:09:37,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:09:37,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:09:37,270 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:09:37,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:09:37" (1/1) ... [2023-12-03 03:09:37,271 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) [2023-12-03 03:09:37,274 INFO L158 Benchmark]: Toolchain (without parser) took 1095.41ms. Allocated memory is still 169.9MB. Free memory was 134.1MB in the beginning and 126.2MB in the end (delta: 7.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-12-03 03:09:37,275 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 109.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:09:37,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.04ms. Allocated memory is still 169.9MB. Free memory was 134.1MB in the beginning and 114.2MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 03:09:37,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.14ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 111.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:09:37,276 INFO L158 Benchmark]: Boogie Preprocessor took 30.00ms. Allocated memory is still 169.9MB. Free memory was 111.2MB in the beginning and 110.3MB in the end (delta: 901.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:09:37,277 INFO L158 Benchmark]: RCFGBuilder took 559.50ms. Allocated memory is still 169.9MB. Free memory was 110.0MB in the beginning and 127.0MB in the end (delta: -17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 03:09:37,278 INFO L158 Benchmark]: CodeCheck took 12.38ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 126.2MB in the end (delta: 819.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:09:37,281 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 0.40ms. Allocated memory is still 109.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.04ms. Allocated memory is still 169.9MB. Free memory was 134.1MB in the beginning and 114.2MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.14ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 111.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.00ms. Allocated memory is still 169.9MB. Free memory was 111.2MB in the beginning and 110.3MB in the end (delta: 901.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.50ms. Allocated memory is still 169.9MB. Free memory was 110.0MB in the beginning and 127.0MB in the end (delta: -17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.38ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 126.2MB in the end (delta: 819.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:09:37,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9 --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 2d0b9c4fc8b0005fb250fdf1ff8e25835b95e676b1936e4f5fe1cf72245ee5f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:09:39,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:09:39,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:09:39,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:09:39,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:09:39,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:09:39,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:09:39,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:09:39,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:09:39,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:09:39,316 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:09:39,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:09:39,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:09:39,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:09:39,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:09:39,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:09:39,319 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:09:39,319 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:09:39,320 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:09:39,320 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:09:39,321 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:09:39,321 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:09:39,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:09:39,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:09:39,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:09:39,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:09:39,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:09:39,324 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:09:39,324 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:09:39,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:09:39,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:39,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:09:39,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:09:39,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:09:39,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:09:39,327 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:09:39,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:09:39,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:09:39,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:09:39,328 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_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0b9c4fc8b0005fb250fdf1ff8e25835b95e676b1936e4f5fe1cf72245ee5f5 [2023-12-03 03:09:39,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:09:39,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:09:39,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:09:39,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:09:39,641 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:09:39,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i [2023-12-03 03:09:42,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:09:42,610 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:09:42,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/sv-benchmarks/c/goblint-regression/13-privatized_27-multiple-protecting2_true.i [2023-12-03 03:09:42,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data/d4e0b0edd/3c93861f4f374cfe913ff4dd72ff9e24/FLAG2a2909684 [2023-12-03 03:09:42,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/data/d4e0b0edd/3c93861f4f374cfe913ff4dd72ff9e24 [2023-12-03 03:09:42,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:09:42,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:09:42,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:09:42,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:09:42,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:09:42,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6d1c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42, skipping insertion in model container [2023-12-03 03:09:42,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,692 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:09:42,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:09:42,989 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:09:43,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:09:43,074 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:09:43,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43 WrapperNode [2023-12-03 03:09:43,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:09:43,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:09:43,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:09:43,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:09:43,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,123 INFO L138 Inliner]: procedures = 168, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2023-12-03 03:09:43,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:09:43,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:09:43,124 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:09:43,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:09:43,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:09:43,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:09:43,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:09:43,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:09:43,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:43,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:09:43,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:09:43,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:09:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:09:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:09:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:09:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:09:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:09:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:09:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:09:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:09:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:09:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:09:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:09:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:09:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:09:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:09:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:09:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:09:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:09:43,227 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:09:43,372 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:09:43,374 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:09:43,698 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:09:43,754 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:09:43,755 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:09:43,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:09:43 BoogieIcfgContainer [2023-12-03 03:09:43,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:09:43,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:09:43,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:09:43,767 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:09:43,767 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:09:43" (1/1) ... [2023-12-03 03:09:43,768 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) [2023-12-03 03:09:43,772 INFO L158 Benchmark]: Toolchain (without parser) took 1128.39ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 74.9MB in the end (delta: 17.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-12-03 03:09:43,772 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:09:43,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.51ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 70.7MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:09:43,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.23ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:09:43,774 INFO L158 Benchmark]: Boogie Preprocessor took 36.17ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 66.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:09:43,775 INFO L158 Benchmark]: RCFGBuilder took 595.99ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 75.8MB in the end (delta: -9.7MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-12-03 03:09:43,776 INFO L158 Benchmark]: CodeCheck took 13.03ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 74.9MB in the end (delta: 873.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:09:43,779 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 0.18ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.51ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 70.7MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.23ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.17ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 66.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.99ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 75.8MB in the end (delta: -9.7MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 13.03ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 74.9MB in the end (delta: 873.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:09:43,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4970eeb-2354-4bc8-a119-c0aa6f456e63/bin/ukojak-verify-Qdu7aM0XO9/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