./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/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_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-cf1a783 [2023-11-12 00:07:21,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:21,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:07:21,957 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:07:21,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:07:21,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:21,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:21,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:21,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:21,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:21,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:21,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:21,996 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:07:21,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:07:21,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:07:21,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:21,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:21,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:22,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:22,001 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:07:22,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:22,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:22,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:22,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:22,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:22,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:22,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:22,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:22,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:22,007 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:07:22,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:07:22,009 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:22,009 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_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-12 00:07:22,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:22,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:22,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:22,369 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:22,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:22,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-12 00:07:25,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:26,234 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:26,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-12 00:07:26,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data/e675b039c/4d430708f1d04618a7793b12fe17df96/FLAGf56df2756 [2023-11-12 00:07:26,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data/e675b039c/4d430708f1d04618a7793b12fe17df96 [2023-11-12 00:07:26,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:26,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:26,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:26,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:26,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:26,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2cdc4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26, skipping insertion in model container [2023-11-12 00:07:26,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,312 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:26,504 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-12 00:07:26,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:26,526 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:26,553 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-12 00:07:26,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:26,568 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:26,568 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:26,577 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:26,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26 WrapperNode [2023-11-12 00:07:26,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:26,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:26,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:26,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:26,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,600 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,630 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2023-11-12 00:07:26,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:26,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:26,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:26,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:26,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:26,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:26,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:26,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:26,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:26" (1/1) ... [2023-11-12 00:07:26,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:26,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:26,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:26,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-12 00:07:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-12 00:07:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:07:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:07:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:07:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:07:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:07:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:07:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:07:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:07:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:07:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:07:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:07:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:07:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:07:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:26,809 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:07:26,940 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:26,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:27,383 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:27,459 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:27,461 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:07:27,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:27 BoogieIcfgContainer [2023-11-12 00:07:27,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:27,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:27,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:27,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:27,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:27" (1/1) ... [2023-11-12 00:07:27,485 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:07:27,491 INFO L158 Benchmark]: Toolchain (without parser) took 1221.96ms. Allocated memory is still 205.5MB. Free memory was 168.6MB in the beginning and 132.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-12 00:07:27,493 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 140.5MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:27,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.36ms. Allocated memory is still 205.5MB. Free memory was 168.0MB in the beginning and 156.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:07:27,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.74ms. Allocated memory is still 205.5MB. Free memory was 156.0MB in the beginning and 154.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:27,499 INFO L158 Benchmark]: Boogie Preprocessor took 74.52ms. Allocated memory is still 205.5MB. Free memory was 154.7MB in the beginning and 152.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:27,501 INFO L158 Benchmark]: RCFGBuilder took 759.31ms. Allocated memory is still 205.5MB. Free memory was 152.6MB in the beginning and 133.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-12 00:07:27,502 INFO L158 Benchmark]: CodeCheck took 20.92ms. Allocated memory is still 205.5MB. Free memory was 133.7MB in the beginning and 132.9MB in the end (delta: 846.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:27,513 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 0.93ms. Allocated memory is still 140.5MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.36ms. Allocated memory is still 205.5MB. Free memory was 168.0MB in the beginning and 156.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.74ms. Allocated memory is still 205.5MB. Free memory was 156.0MB in the beginning and 154.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.52ms. Allocated memory is still 205.5MB. Free memory was 154.7MB in the beginning and 152.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 759.31ms. Allocated memory is still 205.5MB. Free memory was 152.6MB in the beginning and 133.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20.92ms. Allocated memory is still 205.5MB. Free memory was 133.7MB in the beginning and 132.9MB in the end (delta: 846.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:07:27,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/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_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-cf1a783 [2023-11-12 00:07:30,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:30,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-12 00:07:30,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:30,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:30,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:30,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:30,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:30,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:30,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:30,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:07:30,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:07:30,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:30,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:30,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:30,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:30,838 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:07:30,839 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:07:30,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:07:30,841 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:07:30,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:30,842 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:30,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:30,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:30,844 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:07:30,844 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:30,845 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:30,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:30,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:30,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:30,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:30,848 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:30,849 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:07:30,849 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:30,850 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:30,850 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:07:30,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:30,851 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_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-12 00:07:31,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:31,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:31,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:31,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:31,366 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:31,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-12 00:07:34,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:35,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:35,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-12 00:07:35,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data/d762a29a0/31f4c8701a9a422ba26df5d3bf9b12aa/FLAGebdadf650 [2023-11-12 00:07:35,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/data/d762a29a0/31f4c8701a9a422ba26df5d3bf9b12aa [2023-11-12 00:07:35,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:35,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:35,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:35,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:35,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:35,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45eddbf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35, skipping insertion in model container [2023-11-12 00:07:35,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,190 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:35,474 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-12 00:07:35,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:35,524 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:07:35,541 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:35,575 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-12 00:07:35,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:35,600 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:35,649 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-12 00:07:35,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:35,669 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:35,670 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:35,680 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:35,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35 WrapperNode [2023-11-12 00:07:35,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:35,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:35,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:35,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:35,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,761 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2023-11-12 00:07:35,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:35,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:35,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:35,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:35,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,825 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:35,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:35,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:35,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:35,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:35,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:35,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:35,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-12 00:07:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-12 00:07:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:07:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:07:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:07:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:07:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:07:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:07:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:07:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:07:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:07:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:07:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:07:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:07:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:07:35,945 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:07:36,116 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:36,119 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:36,621 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:36,688 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:36,688 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:07:36,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:36 BoogieIcfgContainer [2023-11-12 00:07:36,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:36,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:36,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:36,711 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:36,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:36" (1/1) ... [2023-11-12 00:07:36,712 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:07:36,719 INFO L158 Benchmark]: Toolchain (without parser) took 1582.07ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 64.1MB in the end (delta: 14.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-12 00:07:36,719 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:36,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.37ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 64.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:07:36,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.38ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 62.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:36,722 INFO L158 Benchmark]: Boogie Preprocessor took 71.10ms. Allocated memory is still 102.8MB. Free memory was 62.9MB in the beginning and 61.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:36,723 INFO L158 Benchmark]: RCFGBuilder took 862.01ms. Allocated memory is still 102.8MB. Free memory was 61.1MB in the beginning and 65.0MB in the end (delta: -3.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-12 00:07:36,724 INFO L158 Benchmark]: CodeCheck took 19.55ms. Allocated memory is still 102.8MB. Free memory was 65.0MB in the beginning and 64.1MB in the end (delta: 957.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:36,736 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.37ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 64.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.38ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 62.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.10ms. Allocated memory is still 102.8MB. Free memory was 62.9MB in the beginning and 61.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 862.01ms. Allocated memory is still 102.8MB. Free memory was 61.1MB in the beginning and 65.0MB in the end (delta: -3.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 19.55ms. Allocated memory is still 102.8MB. Free memory was 65.0MB in the beginning and 64.1MB in the end (delta: 957.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:07:36,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60558643-c52a-4d75-9bd2-83ad7414ff6e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported