./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL --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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:06,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:06,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:50:06,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:06,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:06,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:06,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:06,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:06,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:06,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:06,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:06,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:06,516 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:06,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:06,517 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:06,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:06,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:06,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:06,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:06,520 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:50:06,520 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:50:06,521 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:06,522 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:06,523 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:06,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:06,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:06,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:06,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:06,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:06,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:06,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:06,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:06,528 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:06,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:06,529 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:06,530 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_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-19 02:50:06,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:06,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:06,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:06,774 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:06,774 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:06,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-19 02:50:09,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:10,188 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:10,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-19 02:50:10,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data/b7f75686c/bbe5c602b412452b90b9362afb59b47f/FLAGa1df0d69c [2023-11-19 02:50:10,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data/b7f75686c/bbe5c602b412452b90b9362afb59b47f [2023-11-19 02:50:10,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:10,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:10,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:10,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:10,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:10,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b52b92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10, skipping insertion in model container [2023-11-19 02:50:10,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,254 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:10,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:10,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:10,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:10,497 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:10,498 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:10,506 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:10,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10 WrapperNode [2023-11-19 02:50:10,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:10,507 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:10,507 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:10,507 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:10,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,548 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-19 02:50:10,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:10,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:10,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:10,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:10,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:10,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:10,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:10,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:10,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:10,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:10,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:10,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-19 02:50:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-19 02:50:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:50:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:50:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:50:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:50:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:50:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:50:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:50:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:50:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:50:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:50:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:50:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:50:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:50:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:50:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:50:10,707 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:50:10,863 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:10,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:11,236 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:11,291 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:11,292 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:50:11,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:11 BoogieIcfgContainer [2023-11-19 02:50:11,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:11,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:11,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:11,307 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:11,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:11" (1/1) ... [2023-11-19 02:50:11,309 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) [2023-11-19 02:50:11,313 INFO L158 Benchmark]: Toolchain (without parser) took 1096.20ms. Allocated memory is still 159.4MB. Free memory was 117.4MB in the beginning and 125.0MB in the end (delta: -7.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:11,313 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:11,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.93ms. Allocated memory is still 159.4MB. Free memory was 117.4MB in the beginning and 105.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:50:11,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.43ms. Allocated memory is still 159.4MB. Free memory was 105.3MB in the beginning and 103.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:11,316 INFO L158 Benchmark]: Boogie Preprocessor took 34.52ms. Allocated memory is still 159.4MB. Free memory was 103.7MB in the beginning and 102.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:11,316 INFO L158 Benchmark]: RCFGBuilder took 712.02ms. Allocated memory is still 159.4MB. Free memory was 102.0MB in the beginning and 126.0MB in the end (delta: -24.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-19 02:50:11,317 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 159.4MB. Free memory was 126.0MB in the beginning and 125.0MB in the end (delta: 983.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:11,321 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.93ms. Allocated memory is still 159.4MB. Free memory was 117.4MB in the beginning and 105.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.43ms. Allocated memory is still 159.4MB. Free memory was 105.3MB in the beginning and 103.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.52ms. Allocated memory is still 159.4MB. Free memory was 103.7MB in the beginning and 102.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 712.02ms. Allocated memory is still 159.4MB. Free memory was 102.0MB in the beginning and 126.0MB in the end (delta: -24.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 159.4MB. Free memory was 126.0MB in the beginning and 125.0MB in the end (delta: 983.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:50:11,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/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_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL --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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:13,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:14,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:50:14,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:14,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:14,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:14,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:14,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:14,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:14,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:14,117 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:14,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:14,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:14,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:14,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:14,121 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:14,121 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:50:14,122 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:50:14,122 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:50:14,122 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:50:14,123 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:50:14,123 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:14,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:14,124 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:14,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:14,125 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:14,125 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:14,126 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:50:14,126 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:50:14,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:14,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:14,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:14,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:14,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:14,129 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:50:14,130 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:50:14,130 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:14,130 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:50:14,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:50:14,131 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_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-19 02:50:14,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:14,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:14,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:14,588 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:14,588 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:14,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-19 02:50:17,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:18,149 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:18,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-19 02:50:18,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data/083aa72db/92a8b944874743e99dd6584a21c11471/FLAG8bcca0350 [2023-11-19 02:50:18,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/data/083aa72db/92a8b944874743e99dd6584a21c11471 [2023-11-19 02:50:18,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:18,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:18,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:18,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:18,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:18,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6d40a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18, skipping insertion in model container [2023-11-19 02:50:18,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:18,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:18,443 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:50:18,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:18,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:18,477 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:18,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:18,555 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:18,556 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:18,564 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:18,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18 WrapperNode [2023-11-19 02:50:18,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:18,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:18,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:18,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:18,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,629 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2023-11-19 02:50:18,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:18,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:18,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:18,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:18,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:18,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:18,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:18,702 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:18,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:18" (1/1) ... [2023-11-19 02:50:18,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:18,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:18,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:18,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-19 02:50:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-19 02:50:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:50:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:50:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:50:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:50:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:50:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:50:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:50:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:50:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:50:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:50:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:50:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:50:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:50:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:50:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:50:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:50:18,797 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:50:18,971 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:18,973 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:19,484 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:19,659 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:19,659 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:50:19,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:19 BoogieIcfgContainer [2023-11-19 02:50:19,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:19,672 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:19,672 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:19,686 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:19,686 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:19" (1/1) ... [2023-11-19 02:50:19,687 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) [2023-11-19 02:50:19,694 INFO L158 Benchmark]: Toolchain (without parser) took 1507.04ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 49.4MB in the beginning and 74.3MB in the end (delta: -24.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-19 02:50:19,695 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:19,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.68ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 49.3MB in the beginning and 82.0MB in the end (delta: -32.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-11-19 02:50:19,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.35ms. Allocated memory is still 102.8MB. Free memory was 82.0MB in the beginning and 80.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:19,698 INFO L158 Benchmark]: Boogie Preprocessor took 69.24ms. Allocated memory is still 102.8MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:19,699 INFO L158 Benchmark]: RCFGBuilder took 969.10ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 75.4MB in the end (delta: 2.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-19 02:50:19,700 INFO L158 Benchmark]: CodeCheck took 20.16ms. Allocated memory is still 102.8MB. Free memory was 75.4MB in the beginning and 74.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:19,711 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.68ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 49.3MB in the beginning and 82.0MB in the end (delta: -32.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.35ms. Allocated memory is still 102.8MB. Free memory was 82.0MB in the beginning and 80.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.24ms. Allocated memory is still 102.8MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 969.10ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 75.4MB in the end (delta: 2.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 20.16ms. Allocated memory is still 102.8MB. Free memory was 75.4MB in the beginning and 74.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:50:19,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645c9ebc-36d6-4aa3-ad6b-3e9dd626dc2b/bin/ukojak-verify-G8NBE6pJGL/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