./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:10:27,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:10:27,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:10:27,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:10:27,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:10:27,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:10:27,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:10:27,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:10:27,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:10:27,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:10:27,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:10:27,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:10:27,738 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:10:27,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:10:27,739 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:10:27,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:10:27,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:10:27,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:10:27,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:10:27,741 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:10:27,742 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:10:27,743 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:10:27,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:10:27,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:10:27,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:10:27,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:10:27,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:10:27,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:10:27,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:27,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:10:27,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:10:27,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:10:27,748 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:10:27,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:10:27,755 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:10:27,755 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_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-12-03 03:10:27,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:10:28,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:10:28,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:10:28,009 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:10:28,010 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:10:28,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-03 03:10:30,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:10:30,964 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:10:30,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-03 03:10:30,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data/6f3b910d8/436463a5d05140edab4d7590d3330d9a/FLAG97a198bb1 [2023-12-03 03:10:31,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data/6f3b910d8/436463a5d05140edab4d7590d3330d9a [2023-12-03 03:10:31,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:10:31,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:10:31,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:31,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:10:31,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:10:31,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180beb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31, skipping insertion in model container [2023-12-03 03:10:31,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,086 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:10:31,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:31,394 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:10:31,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:31,500 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:10:31,500 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:10:31,508 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:10:31,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31 WrapperNode [2023-12-03 03:10:31,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:31,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:31,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:10:31,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:10:31,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,563 INFO L138 Inliner]: procedures = 26, calls = 455, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 173 [2023-12-03 03:10:31,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:31,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:10:31,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:10:31,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:10:31,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:10:31,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:10:31,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:10:31,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:10:31,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:31" (1/1) ... [2023-12-03 03:10:31,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:31,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:10:31,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:10:31,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 03:10:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 03:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 03:10:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 03:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 03:10:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 03:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 03:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 03:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 03:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 03:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:10:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:10:31,745 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:10:31,961 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:10:31,964 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:10:33,432 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:10:34,841 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;#t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:10:34,846 INFO L158 Benchmark]: Toolchain (without parser) took 3836.55ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 125.3MB in the beginning and 76.1MB in the end (delta: 49.2MB). Peak memory consumption was 110.8MB. Max. memory is 16.1GB. [2023-12-03 03:10:34,847 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:10:34,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.68ms. Allocated memory is still 153.1MB. Free memory was 125.3MB in the beginning and 98.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 03:10:34,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.63ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 96.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:10:34,848 INFO L158 Benchmark]: Boogie Preprocessor took 107.62ms. Allocated memory is still 153.1MB. Free memory was 96.2MB in the beginning and 87.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:10:34,849 INFO L158 Benchmark]: RCFGBuilder took 3172.55ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 87.8MB in the beginning and 76.1MB in the end (delta: 11.7MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2023-12-03 03:10:34,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.68ms. Allocated memory is still 153.1MB. Free memory was 125.3MB in the beginning and 98.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.63ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 96.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.62ms. Allocated memory is still 153.1MB. Free memory was 96.2MB in the beginning and 87.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3172.55ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 87.8MB in the beginning and 76.1MB in the end (delta: 11.7MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;#t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;#t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:333) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:10:34,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:10:36,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:10:36,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:10:36,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:10:36,893 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:10:36,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:10:36,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:10:36,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:10:36,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:10:36,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:10:36,896 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:10:36,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:10:36,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:10:36,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:10:36,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:10:36,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:10:36,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:10:36,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:10:36,900 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:10:36,901 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:10:36,901 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:10:36,902 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:10:36,903 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:10:36,903 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:10:36,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:10:36,904 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:10:36,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:10:36,905 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:10:36,906 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:10:36,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:10:36,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:36,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:10:36,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:10:36,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:10:36,908 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:10:36,908 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:10:36,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:10:36,909 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:10:36,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:10:36,909 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_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-12-03 03:10:37,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:10:37,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:10:37,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:10:37,236 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:10:37,236 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:10:37,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-03 03:10:39,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:10:40,227 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:10:40,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-03 03:10:40,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data/fddc3523f/6f464854ceeb426aa1123d3152fdeb83/FLAGa39aa1038 [2023-12-03 03:10:40,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/data/fddc3523f/6f464854ceeb426aa1123d3152fdeb83 [2023-12-03 03:10:40,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:10:40,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:10:40,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:40,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:10:40,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:10:40,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa9df9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40, skipping insertion in model container [2023-12-03 03:10:40,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:10:40,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:40,659 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 03:10:40,675 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:10:40,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:40,771 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:10:40,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:40,852 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:10:40,852 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:10:40,858 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:10:40,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40 WrapperNode [2023-12-03 03:10:40,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:40,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:40,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:10:40,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:10:40,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,924 INFO L138 Inliner]: procedures = 28, calls = 455, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2023-12-03 03:10:40,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:40,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:10:40,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:10:40,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:10:40,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:40,948 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:41,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:41,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:41,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:41,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:41,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:10:41,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:10:41,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:10:41,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:10:41,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:40" (1/1) ... [2023-12-03 03:10:41,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:41,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:10:41,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:10:41,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:10:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 03:10:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 03:10:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:10:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:10:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:10:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 03:10:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 03:10:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:10:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 03:10:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 03:10:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 03:10:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 03:10:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 03:10:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 03:10:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:10:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:10:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:10:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:10:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:10:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:10:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:10:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:10:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:10:41,118 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:10:41,359 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:10:41,361 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:10:43,617 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:10:45,413 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:10:45,417 INFO L158 Benchmark]: Toolchain (without parser) took 5158.50ms. Allocated memory was 98.6MB in the beginning and 216.0MB in the end (delta: 117.4MB). Free memory was 74.0MB in the beginning and 123.4MB in the end (delta: -49.4MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. [2023-12-03 03:10:45,417 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:10:45,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.37ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 54.5MB in the end (delta: 19.2MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-12-03 03:10:45,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.97ms. Allocated memory is still 98.6MB. Free memory was 54.5MB in the beginning and 51.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:10:45,419 INFO L158 Benchmark]: Boogie Preprocessor took 113.24ms. Allocated memory is still 98.6MB. Free memory was 51.4MB in the beginning and 43.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:10:45,420 INFO L158 Benchmark]: RCFGBuilder took 4375.70ms. Allocated memory was 98.6MB in the beginning and 216.0MB in the end (delta: 117.4MB). Free memory was 43.0MB in the beginning and 123.4MB in the end (delta: -80.4MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2023-12-03 03:10:45,423 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.37ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 54.5MB in the end (delta: 19.2MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.97ms. Allocated memory is still 98.6MB. Free memory was 54.5MB in the beginning and 51.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.24ms. Allocated memory is still 98.6MB. Free memory was 51.4MB in the beginning and 43.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4375.70ms. Allocated memory was 98.6MB in the beginning and 216.0MB in the end (delta: 117.4MB). Free memory was 43.0MB in the beginning and 123.4MB in the end (delta: -80.4MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:333) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:10:45,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a28fc-a301-4229-b772-f4c67923fab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~ite34 := #t~ret33;~result_12~0 := #t~ite34;havoc #t~ite34;havoc #t~mem31;havoc #t~mem32;havoc #t~ret33;). Is there illegal control flow (e.g. loops) within an atomic block?