./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:46,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:46,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:08:46,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:46,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:46,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:46,547 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:46,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:46,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:46,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:46,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:46,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:46,551 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:46,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:46,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:46,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:46,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:46,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:46,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:46,555 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:08:46,555 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:46,556 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:46,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:46,557 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:46,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:46,558 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:46,558 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:46,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:46,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:46,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:46,560 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:46,560 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:46,561 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:46,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:46,561 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:46,573 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_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-24 23:08:46,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:46,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:46,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:46,981 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:46,982 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:46,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 23:08:50,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:50,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:50,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 23:08:50,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data/b0503be15/9583f42fdf2f4cd79c2d4f1ddcd128ce/FLAG90e4408fe [2023-11-24 23:08:50,248 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data/b0503be15/9583f42fdf2f4cd79c2d4f1ddcd128ce [2023-11-24 23:08:50,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:50,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:50,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:50,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:50,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:50,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c547f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50, skipping insertion in model container [2023-11-24 23:08:50,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:50,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:50,553 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:50,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:50,597 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:50,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50 WrapperNode [2023-11-24 23:08:50,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:50,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:50,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:50,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:50,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,637 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-11-24 23:08:50,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:50,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:50,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:50,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:50,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:50,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:50,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:50,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:50,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:50,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:50,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:50,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 23:08:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 23:08:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:08:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:08:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:08:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:08:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:08:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:08:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:08:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:08:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-24 23:08:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-24 23:08:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:08:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:50,802 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:50,945 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:50,948 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:51,346 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:51,361 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:51,365 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:08:51,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:51 BoogieIcfgContainer [2023-11-24 23:08:51,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:51,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:51,368 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:51,378 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:51,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:51" (1/1) ... [2023-11-24 23:08:51,379 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) [2023-11-24 23:08:51,383 INFO L158 Benchmark]: Toolchain (without parser) took 1129.33ms. Allocated memory is still 174.1MB. Free memory was 142.4MB in the beginning and 123.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,383 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory was 98.0MB in the beginning and 97.9MB in the end (delta: 69.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:51,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.42ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 133.5MB in the end (delta: 8.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.44ms. Allocated memory is still 174.1MB. Free memory was 133.5MB in the beginning and 131.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,385 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 174.1MB. Free memory was 131.4MB in the beginning and 130.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,386 INFO L158 Benchmark]: RCFGBuilder took 692.14ms. Allocated memory is still 174.1MB. Free memory was 130.0MB in the beginning and 125.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,387 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 123.6MB in the end (delta: 804.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:51,390 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 0.28ms. Allocated memory is still 125.8MB. Free memory was 98.0MB in the beginning and 97.9MB in the end (delta: 69.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.42ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 133.5MB in the end (delta: 8.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.44ms. Allocated memory is still 174.1MB. Free memory was 133.5MB in the beginning and 131.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 174.1MB. Free memory was 131.4MB in the beginning and 130.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 692.14ms. Allocated memory is still 174.1MB. Free memory was 130.0MB in the beginning and 125.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 123.6MB in the end (delta: 804.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:51,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/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_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:54,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:54,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:08:54,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:54,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:54,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:54,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:54,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:54,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:54,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:54,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:54,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:54,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:54,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:54,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:54,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:54,308 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:08:54,309 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:08:54,309 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:08:54,310 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:08:54,311 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:54,311 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:54,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:54,312 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:54,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:54,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:54,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:54,314 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:54,314 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:54,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:54,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:54,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:54,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:54,318 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:08:54,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:54,319 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_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-24 23:08:54,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:54,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:54,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:54,766 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:54,766 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:54,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 23:08:57,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:58,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:58,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 23:08:58,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data/60bc4d719/ea982ab1552743649dca2d21b955001b/FLAG788cd172f [2023-11-24 23:08:58,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/data/60bc4d719/ea982ab1552743649dca2d21b955001b [2023-11-24 23:08:58,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:58,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:58,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:58,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:58,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:58,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7007e37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58, skipping insertion in model container [2023-11-24 23:08:58,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,220 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:58,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:58,499 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:08:58,511 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:58,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:58,574 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:58,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:58,649 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:58,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58 WrapperNode [2023-11-24 23:08:58,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:58,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:58,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:58,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:58,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,720 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-24 23:08:58,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:58,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:58,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:58,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:58,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:58,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:58,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:58,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:58,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:58,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:58,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:58,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:08:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 23:08:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 23:08:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:08:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:08:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:08:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:08:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:08:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:08:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:08:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:08:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:08:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-24 23:08:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-24 23:08:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:08:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:08:58,900 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:59,056 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:59,058 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:59,567 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:59,598 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:59,598 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:08:59,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:59 BoogieIcfgContainer [2023-11-24 23:08:59,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:59,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:59,602 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:59,612 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:59,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,613 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) [2023-11-24 23:08:59,621 INFO L158 Benchmark]: Toolchain (without parser) took 1434.10ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 66.3MB in the end (delta: -21.3MB). Peak memory consumption was 658.7kB. Max. memory is 16.1GB. [2023-11-24 23:08:59,622 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:59,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.25ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.8MB in the beginning and 67.1MB in the end (delta: -22.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:59,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.80ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 65.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:59,625 INFO L158 Benchmark]: Boogie Preprocessor took 75.91ms. Allocated memory is still 90.2MB. Free memory was 65.5MB in the beginning and 63.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:59,625 INFO L158 Benchmark]: RCFGBuilder took 801.58ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 67.2MB in the end (delta: -3.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:08:59,626 INFO L158 Benchmark]: CodeCheck took 17.51ms. Allocated memory is still 90.2MB. Free memory was 67.2MB in the beginning and 66.3MB in the end (delta: 917.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:59,637 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.25ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.8MB in the beginning and 67.1MB in the end (delta: -22.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.80ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 65.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.91ms. Allocated memory is still 90.2MB. Free memory was 65.5MB in the beginning and 63.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 801.58ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 67.2MB in the end (delta: -3.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.51ms. Allocated memory is still 90.2MB. Free memory was 67.2MB in the beginning and 66.3MB in the end (delta: 917.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:59,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6018af9c-69f5-407d-8f2c-49873e53c6a3/bin/ukojak-verify-afCqCEvfdi/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