./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 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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:55,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:55,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:47:55,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:55,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:55,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:55,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:55,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:55,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:55,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:55,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:55,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:55,826 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:47:55,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:55,828 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:47:55,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:55,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:55,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:55,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:55,831 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:55,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:55,832 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:47:55,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:55,833 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:55,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:55,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:55,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:55,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:55,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:55,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:55,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:55,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:55,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:55,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:55,840 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:55,840 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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-21 18:47:56,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:56,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:56,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:56,227 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:56,227 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:56,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-21 18:47:59,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:59,549 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:59,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-21 18:47:59,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data/173771c9a/87609d311f1241b4a370525d9d0dbd63/FLAGa0faa036f [2023-11-21 18:47:59,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data/173771c9a/87609d311f1241b4a370525d9d0dbd63 [2023-11-21 18:47:59,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:59,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:59,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:59,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:59,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:59,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:47:59,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50819ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59, skipping insertion in model container [2023-11-21 18:47:59,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:47:59,619 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:59,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:59,896 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:59,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:59,979 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:59,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59 WrapperNode [2023-11-21 18:47:59,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:59,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:59,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:59,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:59,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,062 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-11-21 18:48:00,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:00,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:00,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:00,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:00,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:00,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:00,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:00,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:00,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:59" (1/1) ... [2023-11-21 18:48:00,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:00,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:00,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:00,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:48:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:48:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:48:00,270 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:48:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:48:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:48:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:48:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:48:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:48:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:48:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:48:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:48:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:48:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-21 18:48:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-21 18:48:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:48:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:48:00,277 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 18:48:00,529 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:00,542 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:00,935 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:00,962 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:00,963 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:48:00,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:00 BoogieIcfgContainer [2023-11-21 18:48:00,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:00,965 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:00,965 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:00,977 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:00,977 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:00" (1/1) ... [2023-11-21 18:48:00,978 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 18:48:00,984 INFO L158 Benchmark]: Toolchain (without parser) took 1402.99ms. Allocated memory is still 157.3MB. Free memory was 124.0MB in the beginning and 110.9MB in the end (delta: 13.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-21 18:48:00,985 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 89.7MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:48:00,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.70ms. Allocated memory is still 157.3MB. Free memory was 124.0MB in the beginning and 112.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:48:00,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.40ms. Allocated memory is still 157.3MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:48:00,990 INFO L158 Benchmark]: Boogie Preprocessor took 84.56ms. Allocated memory is still 157.3MB. Free memory was 110.1MB in the beginning and 108.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:48:00,992 INFO L158 Benchmark]: RCFGBuilder took 813.27ms. Allocated memory is still 157.3MB. Free memory was 108.7MB in the beginning and 111.5MB in the end (delta: -2.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:48:00,993 INFO L158 Benchmark]: CodeCheck took 16.45ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 110.9MB in the end (delta: 528.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:48:01,003 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 117.4MB. Free memory was 89.8MB in the beginning and 89.7MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.70ms. Allocated memory is still 157.3MB. Free memory was 124.0MB in the beginning and 112.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.40ms. Allocated memory is still 157.3MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.56ms. Allocated memory is still 157.3MB. Free memory was 110.1MB in the beginning and 108.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 813.27ms. Allocated memory is still 157.3MB. Free memory was 108.7MB in the beginning and 111.5MB in the end (delta: -2.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 16.45ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 110.9MB in the end (delta: 528.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:48:01,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:03,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:04,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:48:04,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:04,163 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:04,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:04,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:04,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:04,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:04,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:04,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:48:04,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:48:04,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:04,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:04,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:04,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:04,177 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:48:04,178 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:48:04,178 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:48:04,180 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:48:04,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:48:04,181 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:48:04,181 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:04,182 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:04,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:04,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:04,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:04,184 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:48:04,184 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:48:04,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:04,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:04,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:04,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:04,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:04,188 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:48:04,188 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:48:04,188 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:04,189 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:48:04,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:48:04,190 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_18ae3a43-6947-4e10-9b65-ede9d90b16b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-21 18:48:04,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:04,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:04,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:04,685 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:04,685 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:04,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-21 18:48:07,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:08,216 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:08,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-21 18:48:08,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data/4046944da/43843536bbfe44649389266042be3088/FLAG741d219e6 [2023-11-21 18:48:08,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/data/4046944da/43843536bbfe44649389266042be3088 [2023-11-21 18:48:08,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:08,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:08,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:08,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:08,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:08,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723d4389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08, skipping insertion in model container [2023-11-21 18:48:08,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,288 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:08,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:08,630 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:48:08,646 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:08,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:08,699 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:08,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:08,773 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:08,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08 WrapperNode [2023-11-21 18:48:08,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:08,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:08,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:08,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:08,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,862 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-21 18:48:08,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:08,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:08,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:08,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:08,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:08,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:08,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:08,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:08,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:08" (1/1) ... [2023-11-21 18:48:08,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:08,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:09,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:09,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:48:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:48:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:48:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:48:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:48:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:48:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:48:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:48:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:48:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:48:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:48:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:48:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:48:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-21 18:48:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-21 18:48:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:48:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:48:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:48:09,071 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 18:48:09,256 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:09,259 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:09,718 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:09,735 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:09,736 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:48:09,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:09 BoogieIcfgContainer [2023-11-21 18:48:09,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:09,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:09,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:09,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:09,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:09" (1/1) ... [2023-11-21 18:48:09,762 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 18:48:09,770 INFO L158 Benchmark]: Toolchain (without parser) took 1522.15ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 38.0MB in the end (delta: 8.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-11-21 18:48:09,771 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:48:09,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.92ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 48.2MB in the end (delta: -1.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-21 18:48:09,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.76ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 46.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:48:09,774 INFO L158 Benchmark]: Boogie Preprocessor took 90.74ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 44.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:48:09,775 INFO L158 Benchmark]: RCFGBuilder took 779.99ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 39.1MB in the end (delta: 5.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:48:09,776 INFO L158 Benchmark]: CodeCheck took 28.92ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 38.0MB in the end (delta: 966.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:48:09,787 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 0.37ms. Allocated memory is still 56.6MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.92ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 48.2MB in the end (delta: -1.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.76ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 46.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.74ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 44.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 779.99ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 39.1MB in the end (delta: 5.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 28.92ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 38.0MB in the end (delta: 966.0kB). 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 18:48:09,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae3a43-6947-4e10-9b65-ede9d90b16b1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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