./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:30,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:31,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:31,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:31,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:31,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:31,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:31,127 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:31,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:31,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:31,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:31,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:31,132 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:31,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:31,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:31,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:31,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:31,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:31,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:31,137 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:31,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:31,139 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:31,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:31,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:31,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:31,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:31,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:31,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:31,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:31,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:31,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:31,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:31,147 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:31,148 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_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2023-11-19 03:35:31,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:31,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:31,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:31,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:31,517 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:31,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-19 03:35:35,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:35,867 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:35,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-19 03:35:35,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data/d5bd1be1f/a2570b2e3ce14c83a6f406fc1b54bfa9/FLAG318796107 [2023-11-19 03:35:35,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data/d5bd1be1f/a2570b2e3ce14c83a6f406fc1b54bfa9 [2023-11-19 03:35:35,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:35,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:35,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:35,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:35,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:35,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:35" (1/1) ... [2023-11-19 03:35:35,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e252c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:35, skipping insertion in model container [2023-11-19 03:35:35,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:35" (1/1) ... [2023-11-19 03:35:35,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:36,189 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2435,2448] [2023-11-19 03:35:36,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:36,216 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:36,258 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2435,2448] [2023-11-19 03:35:36,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:36,299 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:36,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36 WrapperNode [2023-11-19 03:35:36,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:36,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:36,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:36,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:36,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,370 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-19 03:35:36,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:36,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:36,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:36,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:36,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:36,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:36,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:36,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:36,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:36,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:36,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:36,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:35:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:35:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:35:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:35:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:35:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:35:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:35:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:35:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:35:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:35:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:35:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:35:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:35:36,538 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:35:36,688 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:36,691 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:37,137 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:37,155 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:37,155 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:35:37,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:37 BoogieIcfgContainer [2023-11-19 03:35:37,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:37,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:37,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:37,176 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:37,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:37" (1/1) ... [2023-11-19 03:35:37,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:35:37,182 INFO L158 Benchmark]: Toolchain (without parser) took 1277.13ms. Allocated memory is still 176.2MB. Free memory was 130.3MB in the beginning and 97.9MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:35:37,182 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 132.1MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:35:37,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.91ms. Allocated memory is still 176.2MB. Free memory was 129.9MB in the beginning and 118.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:35:37,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.31ms. Allocated memory is still 176.2MB. Free memory was 118.2MB in the beginning and 116.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:35:37,185 INFO L158 Benchmark]: Boogie Preprocessor took 47.01ms. Allocated memory is still 176.2MB. Free memory was 116.2MB in the beginning and 114.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:35:37,186 INFO L158 Benchmark]: RCFGBuilder took 745.27ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 98.9MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:35:37,186 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 176.2MB. Free memory was 98.9MB in the beginning and 97.9MB in the end (delta: 970.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:35:37,191 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 0.42ms. Allocated memory is still 132.1MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.91ms. Allocated memory is still 176.2MB. Free memory was 129.9MB in the beginning and 118.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.31ms. Allocated memory is still 176.2MB. Free memory was 118.2MB in the beginning and 116.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.01ms. Allocated memory is still 176.2MB. Free memory was 116.2MB in the beginning and 114.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 745.27ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 98.9MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 176.2MB. Free memory was 98.9MB in the beginning and 97.9MB in the end (delta: 970.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:35:37,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:40,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:40,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:35:40,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:40,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:40,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:40,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:40,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:40,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:40,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:40,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:40,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:40,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:40,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:40,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:40,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:40,727 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:35:40,727 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:35:40,728 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:35:40,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:40,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:40,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:40,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:40,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:40,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:40,731 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:35:40,732 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:35:40,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:40,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:40,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:40,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:40,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:40,736 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:35:40,736 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:35:40,737 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:40,737 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:35:40,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:35:40,738 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_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2023-11-19 03:35:41,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:41,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:41,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:41,381 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:41,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:41,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-19 03:35:45,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:45,617 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:45,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-19 03:35:45,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data/db0a7b4c0/a0ead5eb1ed049afbfc011d6138d12b1/FLAGb73889860 [2023-11-19 03:35:45,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/data/db0a7b4c0/a0ead5eb1ed049afbfc011d6138d12b1 [2023-11-19 03:35:45,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:45,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:45,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:45,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:45,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:45,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:45" (1/1) ... [2023-11-19 03:35:45,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebbee19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:45, skipping insertion in model container [2023-11-19 03:35:45,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:45" (1/1) ... [2023-11-19 03:35:45,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:45,994 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2435,2448] [2023-11-19 03:35:46,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:46,047 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:35:46,064 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:46,086 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2435,2448] [2023-11-19 03:35:46,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:46,110 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:46,158 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2435,2448] [2023-11-19 03:35:46,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:46,186 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:46,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46 WrapperNode [2023-11-19 03:35:46,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:46,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:46,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:46,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:46,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,282 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-11-19 03:35:46,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:46,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:46,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:46,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:46,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:46,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:46,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:46,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:46,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:46" (1/1) ... [2023-11-19 03:35:46,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:46,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:46,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:46,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:35:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:35:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:35:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:35:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:35:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:35:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:35:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:35:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:35:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:35:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:35:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:35:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:35:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:35:46,451 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:35:46,612 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:46,614 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:46,996 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:47,014 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:47,016 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:35:47,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:47 BoogieIcfgContainer [2023-11-19 03:35:47,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:47,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:47,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:47,040 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:47,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:47" (1/1) ... [2023-11-19 03:35:47,042 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:35:47,050 INFO L158 Benchmark]: Toolchain (without parser) took 1389.51ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 47.8MB in the beginning and 62.4MB in the end (delta: -14.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-19 03:35:47,051 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:35:47,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.40ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 34.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:35:47,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.24ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 34.0MB in the beginning and 83.5MB in the end (delta: -49.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-19 03:35:47,055 INFO L158 Benchmark]: Boogie Preprocessor took 90.51ms. Allocated memory is still 104.9MB. Free memory was 83.5MB in the beginning and 82.1MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:35:47,056 INFO L158 Benchmark]: RCFGBuilder took 649.49ms. Allocated memory is still 104.9MB. Free memory was 82.1MB in the beginning and 63.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:35:47,058 INFO L158 Benchmark]: CodeCheck took 20.79ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 62.4MB in the end (delta: 809.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:35:47,069 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 71.3MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.40ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 34.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.24ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 34.0MB in the beginning and 83.5MB in the end (delta: -49.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.51ms. Allocated memory is still 104.9MB. Free memory was 83.5MB in the beginning and 82.1MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 649.49ms. Allocated memory is still 104.9MB. Free memory was 82.1MB in the beginning and 63.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.79ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 62.4MB in the end (delta: 809.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:35:47,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b82af3-0d22-409c-b43b-ef42c2c24764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported