./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/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_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:54:48,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:54:48,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:54:48,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:54:48,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:54:48,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:54:48,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:54:48,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:54:48,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:54:48,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:54:48,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:54:48,964 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:54:48,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:54:48,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:54:48,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:54:48,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:54:48,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:54:48,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:54:48,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:54:48,968 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:54:48,968 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:54:48,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:54:48,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:54:48,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:54:48,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:54:48,971 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:54:48,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:54:48,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:54:48,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:48,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:54:48,973 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:54:48,973 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:54:48,974 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:54:48,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:54:48,974 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:54:48,974 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_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-12-03 01:54:49,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:54:49,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:54:49,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:54:49,253 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:54:49,253 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:54:49,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 01:54:52,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:54:52,214 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:54:52,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 01:54:52,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data/6157f4c2f/bae1ba0b03044d3e9c77d7c3e906c79c/FLAG483933724 [2023-12-03 01:54:52,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data/6157f4c2f/bae1ba0b03044d3e9c77d7c3e906c79c [2023-12-03 01:54:52,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:54:52,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:54:52,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:54:52,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:54:52,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:54:52,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341f3cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52, skipping insertion in model container [2023-12-03 01:54:52,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:54:52,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:52,440 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:54:52,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:52,483 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:54:52,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52 WrapperNode [2023-12-03 01:54:52,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:54:52,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:54:52,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:54:52,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:54:52,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,523 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-12-03 01:54:52,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:54:52,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:54:52,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:54:52,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:54:52,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:54:52,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:54:52,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:54:52,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:54:52,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:52" (1/1) ... [2023-12-03 01:54:52,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:52,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:54:52,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:54:52,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:54:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:54:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:54:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:54:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 01:54:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 01:54:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:54:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:54:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:54:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:54:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:54:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:54:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:54:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:54:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:54:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:54:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-12-03 01:54:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-12-03 01:54:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:54:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:54:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:54:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:54:52,629 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:54:52,736 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:54:52,738 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:54:53,017 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:54:53,030 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:54:53,031 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 01:54:53,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:53 BoogieIcfgContainer [2023-12-03 01:54:53,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:54:53,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:54:53,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:54:53,041 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:54:53,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:53" (1/1) ... [2023-12-03 01:54:53,042 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:54:53,045 INFO L158 Benchmark]: Toolchain (without parser) took 806.34ms. Allocated memory is still 148.9MB. Free memory was 114.7MB in the beginning and 77.5MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 01:54:53,046 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:54:53,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.39ms. Allocated memory is still 148.9MB. Free memory was 114.7MB in the beginning and 102.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:54:53,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.23ms. Allocated memory is still 148.9MB. Free memory was 102.7MB in the beginning and 101.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:54:53,048 INFO L158 Benchmark]: Boogie Preprocessor took 36.89ms. Allocated memory is still 148.9MB. Free memory was 101.0MB in the beginning and 99.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:54:53,048 INFO L158 Benchmark]: RCFGBuilder took 470.72ms. Allocated memory is still 148.9MB. Free memory was 99.4MB in the beginning and 78.6MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:54:53,049 INFO L158 Benchmark]: CodeCheck took 10.51ms. Allocated memory is still 148.9MB. Free memory was 78.6MB in the beginning and 77.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:54:53,052 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 0.17ms. Allocated memory is still 148.9MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.39ms. Allocated memory is still 148.9MB. Free memory was 114.7MB in the beginning and 102.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.23ms. Allocated memory is still 148.9MB. Free memory was 102.7MB in the beginning and 101.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.89ms. Allocated memory is still 148.9MB. Free memory was 101.0MB in the beginning and 99.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 470.72ms. Allocated memory is still 148.9MB. Free memory was 99.4MB in the beginning and 78.6MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 10.51ms. Allocated memory is still 148.9MB. Free memory was 78.6MB in the beginning and 77.5MB 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. [2023-12-03 01:54:53,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/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_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:54:55,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:54:55,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 01:54:55,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:54:55,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:54:55,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:54:55,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:54:55,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:54:55,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:54:55,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:54:55,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:54:55,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:54:55,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:54:55,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:54:55,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:54:55,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:54:55,117 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:54:55,117 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:54:55,118 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:54:55,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:54:55,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:54:55,120 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:54:55,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:54:55,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:54:55,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:54:55,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:54:55,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:54:55,122 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:54:55,123 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:54:55,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:54:55,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:55,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:54:55,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:54:55,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:54:55,125 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:54:55,126 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:54:55,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:54:55,126 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:54:55,126 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:54:55,127 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_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-12-03 01:54:55,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:54:55,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:54:55,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:54:55,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:54:55,435 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:54:55,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 01:54:58,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:54:58,481 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:54:58,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 01:54:58,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data/334a4d2a9/042cdbdde64143e090e0b2ad0bcac5c5/FLAG1938615a7 [2023-12-03 01:54:58,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/data/334a4d2a9/042cdbdde64143e090e0b2ad0bcac5c5 [2023-12-03 01:54:58,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:54:58,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:54:58,511 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:54:58,511 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:54:58,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:54:58,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e076c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58, skipping insertion in model container [2023-12-03 01:54:58,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,543 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:54:58,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:58,759 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 01:54:58,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:54:58,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:58,792 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:54:58,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:58,841 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:54:58,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58 WrapperNode [2023-12-03 01:54:58,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:54:58,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:54:58,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:54:58,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:54:58,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,884 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 01:54:58,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:54:58,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:54:58,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:54:58,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:54:58,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:54:58,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:54:58,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:54:58,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:54:58,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:58" (1/1) ... [2023-12-03 01:54:58,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:58,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:54:58,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:54:58,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:54:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:54:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:54:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:54:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 01:54:58,993 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 01:54:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:54:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:54:58,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:54:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:54:58,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:54:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:54:58,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:54:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:54:58,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:54:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-12-03 01:54:58,995 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-12-03 01:54:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:54:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:54:58,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:54:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:54:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:54:58,998 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:54:59,120 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:54:59,122 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:54:59,517 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:54:59,530 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:54:59,530 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 01:54:59,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:59 BoogieIcfgContainer [2023-12-03 01:54:59,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:54:59,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:54:59,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:54:59,541 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:54:59,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:59" (1/1) ... [2023-12-03 01:54:59,542 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) [2023-12-03 01:54:59,546 INFO L158 Benchmark]: Toolchain (without parser) took 1036.28ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 87.6MB in the end (delta: 6.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-12-03 01:54:59,547 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:54:59,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.35ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 79.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:54:59,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.42ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 77.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:54:59,548 INFO L158 Benchmark]: Boogie Preprocessor took 40.01ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:54:59,549 INFO L158 Benchmark]: RCFGBuilder took 606.43ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 88.3MB in the end (delta: -12.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-03 01:54:59,549 INFO L158 Benchmark]: CodeCheck took 11.78ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 87.6MB in the end (delta: 697.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:54:59,552 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 0.12ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.35ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 79.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.42ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 77.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.01ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 606.43ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 88.3MB in the end (delta: -12.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 11.78ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 87.6MB in the end (delta: 697.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:54:59,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b6768c-dadf-425f-b0a6-9809aedfab8e/bin/ukojak-verify-Qdu7aM0XO9/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