./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:12,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:12,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:34:12,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:12,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:12,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:12,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:12,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:12,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:12,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:12,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:12,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:12,320 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:34:12,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:12,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:34:12,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:12,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:12,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:12,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:12,324 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:34:12,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:34:12,325 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:34:12,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:12,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:12,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:12,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:12,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:12,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:12,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:12,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:12,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:12,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:12,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:12,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:12,332 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:12,333 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_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-11-21 18:34:12,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:12,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:12,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:12,599 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:12,600 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:12,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-21 18:34:15,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:15,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:15,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-21 18:34:16,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data/3fa1e6cd7/2024756392024194a8bd0ae1c1ae3dd9/FLAG6428e6739 [2023-11-21 18:34:16,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data/3fa1e6cd7/2024756392024194a8bd0ae1c1ae3dd9 [2023-11-21 18:34:16,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:16,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:16,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:16,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:16,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:16,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5694a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16, skipping insertion in model container [2023-11-21 18:34:16,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,059 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:16,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:16,262 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:16,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:16,300 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:16,301 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:16,309 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:16,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16 WrapperNode [2023-11-21 18:34:16,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:16,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:16,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:16,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:16,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,354 INFO L138 Inliner]: procedures = 25, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 118 [2023-11-21 18:34:16,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:16,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:16,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:16,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:16,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:16,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:16,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:16,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:16,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ... [2023-11-21 18:34:16,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:16,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:16,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:16,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:34:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:34:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:34:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:34:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:34:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:34:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:34:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:34:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:34:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:34:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:16,506 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:34:16,675 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:16,678 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:17,074 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:17,167 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:17,170 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:34:17,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:17 BoogieIcfgContainer [2023-11-21 18:34:17,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:17,173 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:17,173 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:17,184 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:17,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:17" (1/1) ... [2023-11-21 18:34:17,186 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:34:17,190 INFO L158 Benchmark]: Toolchain (without parser) took 1172.99ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 93.5MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-21 18:34:17,191 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 87.7MB in the beginning and 87.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:34:17,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.96ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 121.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:34:17,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.08ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 119.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:34:17,194 INFO L158 Benchmark]: Boogie Preprocessor took 38.45ms. Allocated memory is still 165.7MB. Free memory was 119.7MB in the beginning and 118.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:34:17,194 INFO L158 Benchmark]: RCFGBuilder took 777.39ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 94.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:34:17,195 INFO L158 Benchmark]: CodeCheck took 15.69ms. Allocated memory is still 165.7MB. Free memory was 94.7MB in the beginning and 93.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:34:17,199 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 0.22ms. Allocated memory is still 130.0MB. Free memory was 87.7MB in the beginning and 87.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.96ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 121.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.08ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 119.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.45ms. Allocated memory is still 165.7MB. Free memory was 119.7MB in the beginning and 118.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 777.39ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 94.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.69ms. Allocated memory is still 165.7MB. Free memory was 94.7MB in the beginning and 93.5MB 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. [2023-11-21 18:34:17,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:20,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:20,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:34:20,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:20,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:20,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:20,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:20,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:20,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:20,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:20,143 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:34:20,144 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:34:20,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:20,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:20,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:20,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:20,148 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:34:20,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:34:20,149 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:34:20,150 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:34:20,151 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:34:20,151 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:34:20,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:20,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:20,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:20,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:20,154 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:20,155 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:34:20,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:34:20,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:20,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:20,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:20,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:20,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:20,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:34:20,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:34:20,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:20,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:34:20,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:34:20,162 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_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-11-21 18:34:20,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:20,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:20,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:20,691 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:20,692 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:20,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-21 18:34:23,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:24,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:24,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-21 18:34:24,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data/d55e37f54/fcea944b7152441aab1d06009637513b/FLAG5a2a27697 [2023-11-21 18:34:24,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/data/d55e37f54/fcea944b7152441aab1d06009637513b [2023-11-21 18:34:24,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:24,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:24,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:24,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:24,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:24,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5545b80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24, skipping insertion in model container [2023-11-21 18:34:24,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:24,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:24,383 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:34:24,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:24,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:24,463 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:24,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:24,540 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:24,540 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:24,548 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:24,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24 WrapperNode [2023-11-21 18:34:24,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:24,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:24,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:24,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:24,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,620 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2023-11-21 18:34:24,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:24,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:24,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:24,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:24,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:24,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:24,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:24,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:24,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:24" (1/1) ... [2023-11-21 18:34:24,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:24,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:24,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:24,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:34:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:34:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:34:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:34:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:34:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:34:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:34:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:34:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:34:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:34:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:34:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:34:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:34:24,806 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:34:25,013 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:25,016 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:25,491 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:25,594 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:25,595 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:34:25,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:25 BoogieIcfgContainer [2023-11-21 18:34:25,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:25,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:25,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:25,608 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:25,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:25" (1/1) ... [2023-11-21 18:34:25,609 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:34:25,614 INFO L158 Benchmark]: Toolchain (without parser) took 1498.48ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 41.2MB in the end (delta: 22.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-21 18:34:25,614 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:34:25,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.43ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 49.4MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:34:25,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.15ms. Allocated memory is still 88.1MB. Free memory was 49.4MB in the beginning and 47.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:34:25,617 INFO L158 Benchmark]: Boogie Preprocessor took 73.56ms. Allocated memory is still 88.1MB. Free memory was 47.6MB in the beginning and 45.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:34:25,618 INFO L158 Benchmark]: RCFGBuilder took 901.03ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 42.1MB in the end (delta: 3.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-11-21 18:34:25,618 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 88.1MB. Free memory was 42.1MB in the beginning and 41.2MB in the end (delta: 884.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:34:25,622 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 0.34ms. Allocated memory is still 88.1MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.43ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 49.4MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.15ms. Allocated memory is still 88.1MB. Free memory was 49.4MB in the beginning and 47.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.56ms. Allocated memory is still 88.1MB. Free memory was 47.6MB in the beginning and 45.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 901.03ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 42.1MB in the end (delta: 3.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 88.1MB. Free memory was 42.1MB in the beginning and 41.2MB in the end (delta: 884.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:34:25,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1410a3-429b-4e19-bee1-7fb9ebb1f7f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported