./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 cf1a7837 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_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/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_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-12 00:00:54,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:54,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:00:54,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:54,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:54,204 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:54,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:54,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:54,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:54,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:54,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:54,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:54,215 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:54,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:54,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:54,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:54,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:54,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:54,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:54,219 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:54,220 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:54,220 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:54,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:54,221 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:54,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:54,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:54,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:54,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:54,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:54,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:54,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:54,226 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:54,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:54,227 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:54,227 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_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-12 00:00:54,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:54,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:54,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:54,637 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:54,638 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:54,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-12 00:00:57,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:57,988 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:57,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-12 00:00:57,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data/5fb086560/64f732c13ab944fab1cbeee2f72659ab/FLAG39d4121b4 [2023-11-12 00:00:58,012 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data/5fb086560/64f732c13ab944fab1cbeee2f72659ab [2023-11-12 00:00:58,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:58,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:58,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:58,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:58,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:58,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e18f347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58, skipping insertion in model container [2023-11-12 00:00:58,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,053 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:58,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:58,267 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:58,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:58,333 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:58,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58 WrapperNode [2023-11-12 00:00:58,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:58,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:58,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:58,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:58,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,383 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-11-12 00:00:58,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:58,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:58,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:58,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:58,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:58,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:58,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:58,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:58,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:58" (1/1) ... [2023-11-12 00:00:58,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:58,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:58,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:58,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:00:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-12 00:00:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-12 00:00:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:00:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:00:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:00:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:00:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:00:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:00:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:00:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-12 00:00:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-12 00:00:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:00:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:58,551 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:58,671 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:58,673 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:59,110 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:59,124 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:59,124 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:00:59,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:59 BoogieIcfgContainer [2023-11-12 00:00:59,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:59,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:59,128 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:59,147 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:59,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:59" (1/1) ... [2023-11-12 00:00:59,148 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) [2023-11-12 00:00:59,162 INFO L158 Benchmark]: Toolchain (without parser) took 1144.01ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 117.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-12 00:00:59,162 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 123.7MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:59,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.92ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 123.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:00:59,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.59ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:59,167 INFO L158 Benchmark]: Boogie Preprocessor took 40.33ms. Allocated memory is still 167.8MB. Free memory was 121.8MB in the beginning and 120.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:59,168 INFO L158 Benchmark]: RCFGBuilder took 700.96ms. Allocated memory is still 167.8MB. Free memory was 120.5MB in the beginning and 118.4MB in the end (delta: 2.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:00:59,169 INFO L158 Benchmark]: CodeCheck took 32.05ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 117.9MB in the end (delta: 501.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:59,182 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 0.68ms. Allocated memory is still 123.7MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.92ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 123.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.59ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.33ms. Allocated memory is still 167.8MB. Free memory was 121.8MB in the beginning and 120.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.96ms. Allocated memory is still 167.8MB. Free memory was 120.5MB in the beginning and 118.4MB in the end (delta: 2.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 32.05ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 117.9MB in the end (delta: 501.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:59,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/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_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/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_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-12 00:01:02,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:01:02,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:01:02,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:01:02,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:01:02,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:01:02,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:01:02,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:01:02,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:01:02,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:01:02,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:01:02,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:01:02,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:01:02,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:01:02,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:01:02,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:01:02,269 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:01:02,270 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:01:02,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:01:02,271 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:01:02,272 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:01:02,272 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:01:02,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:01:02,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:01:02,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:01:02,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:01:02,274 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:01:02,275 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:01:02,275 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:01:02,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:01:02,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:02,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:01:02,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:01:02,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:01:02,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:01:02,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:01:02,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:01:02,280 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:01:02,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:01:02,281 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_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-12 00:01:02,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:01:02,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:01:02,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:01:02,752 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:01:02,752 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:01:02,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-12 00:01:06,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:01:06,406 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:01:06,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-12 00:01:06,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data/53a9250e0/f19fa19e937d4eedad155b6b1d0499b2/FLAG4bb19817d [2023-11-12 00:01:06,450 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/data/53a9250e0/f19fa19e937d4eedad155b6b1d0499b2 [2023-11-12 00:01:06,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:01:06,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:01:06,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:06,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:01:06,470 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:01:06,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:06,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bdcdea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06, skipping insertion in model container [2023-11-12 00:01:06,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:06,508 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:06,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:06,819 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:01:06,834 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:06,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:06,889 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:06,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:06,963 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:06,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06 WrapperNode [2023-11-12 00:01:06,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:06,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:06,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:06,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:06,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:06,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,012 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-12 00:01:07,012 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:07,013 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:07,013 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:07,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:07,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:07,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:07,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:07,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:07,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:06" (1/1) ... [2023-11-12 00:01:07,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:07,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:07,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:07,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:01:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-12 00:01:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-12 00:01:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:01:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:01:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:01:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:01:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:01:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:01:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:01:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:01:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:01:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-12 00:01:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-12 00:01:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:01:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:01:07,142 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:01:07,364 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:07,367 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:07,955 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:07,964 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:07,965 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:01:07,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:07 BoogieIcfgContainer [2023-11-12 00:01:07,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:07,969 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:07,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:07,979 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:07,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:07" (1/1) ... [2023-11-12 00:01:07,980 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) [2023-11-12 00:01:07,985 INFO L158 Benchmark]: Toolchain (without parser) took 1524.53ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 51.3MB in the end (delta: 17.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:07,986 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:07,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.60ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 54.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:01:07,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.70ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:07,988 INFO L158 Benchmark]: Boogie Preprocessor took 43.66ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 50.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:07,989 INFO L158 Benchmark]: RCFGBuilder took 910.12ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 52.5MB in the end (delta: -2.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-12 00:01:07,989 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 51.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:07,993 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 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.60ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 54.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.70ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.66ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 50.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 910.12ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 52.5MB in the end (delta: -2.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 51.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:01:08,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f1120-4a7c-4a87-86a5-84d371b40131/bin/ukojak-verify-0OAaufAVZV/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