./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/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_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:55:57,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:57,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:55:57,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:57,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:57,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:57,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:57,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:57,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:57,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:57,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:57,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:57,369 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:57,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:57,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:57,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:57,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:57,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:57,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:57,373 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:55:57,374 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:57,379 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:57,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:57,380 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:57,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:57,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:57,382 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:57,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:57,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:57,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:57,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:57,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:57,389 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:57,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:57,390 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:57,390 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_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-24 22:55:57,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:57,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:57,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:57,729 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:57,730 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:57,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:56:00,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:01,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:01,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:56:01,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data/7b22aecbb/02bb5a3402c543d49d35ab310224a0a5/FLAGb9d3cfdc7 [2023-11-24 22:56:01,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data/7b22aecbb/02bb5a3402c543d49d35ab310224a0a5 [2023-11-24 22:56:01,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:01,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:01,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:01,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:01,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:01,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca449b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01, skipping insertion in model container [2023-11-24 22:56:01,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:01,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:01,686 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:01,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:01,851 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:01,851 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:01,859 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:01,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01 WrapperNode [2023-11-24 22:56:01,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:01,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:01,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:01,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:01,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,935 INFO L138 Inliner]: procedures = 26, calls = 455, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 173 [2023-11-24 22:56:01,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:01,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:01,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:01,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:01,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:02,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:02,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:02,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:02,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:02,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:02,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:02,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:02,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:02,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:02,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:02,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:02,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:02,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:56:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:56:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 22:56:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 22:56:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:56:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:56:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:02,236 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:02,543 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:02,547 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:04,212 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:06,182 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) [2023-11-24 22:56:06,191 INFO L158 Benchmark]: Toolchain (without parser) took 4968.74ms. Allocated memory was 138.4MB in the beginning and 218.1MB in the end (delta: 79.7MB). Free memory was 106.6MB in the beginning and 149.2MB in the end (delta: -42.6MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:06,192 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:06,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 633.28ms. Allocated memory is still 138.4MB. Free memory was 106.1MB in the beginning and 80.0MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:06,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.47ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 76.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:06,195 INFO L158 Benchmark]: Boogie Preprocessor took 186.71ms. Allocated memory is still 138.4MB. Free memory was 76.8MB in the beginning and 68.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:56:06,197 INFO L158 Benchmark]: RCFGBuilder took 4061.58ms. Allocated memory was 138.4MB in the beginning and 218.1MB in the end (delta: 79.7MB). Free memory was 68.9MB in the beginning and 149.2MB in the end (delta: -80.3MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2023-11-24 22:56:06,206 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 633.28ms. Allocated memory is still 138.4MB. Free memory was 106.1MB in the beginning and 80.0MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.47ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 76.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.71ms. Allocated memory is still 138.4MB. Free memory was 76.8MB in the beginning and 68.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4061.58ms. Allocated memory was 138.4MB in the beginning and 218.1MB in the end (delta: 79.7MB). Free memory was 68.9MB in the beginning and 149.2MB in the end (delta: -80.3MB). Peak memory consumption was 84.9MB. 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. [2023-11-24 22:56:06,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/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_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:56:08,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:09,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:09,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:09,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:09,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:09,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:09,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:09,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:09,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:09,122 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:09,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:09,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:09,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:09,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:09,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:09,126 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:09,126 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:09,127 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:09,127 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:09,128 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:09,128 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:09,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:09,129 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:09,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:09,130 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:09,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:09,132 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:09,132 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:09,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:09,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:09,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:09,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:09,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:09,136 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:09,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:09,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:09,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:09,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:09,138 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_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-24 22:56:09,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:09,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:09,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:09,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:09,613 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:09,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:56:12,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:13,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:13,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:56:13,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data/063d3c4e0/b87cbefaf282487fa1b405414d5ba4d2/FLAGacb2f816f [2023-11-24 22:56:13,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/data/063d3c4e0/b87cbefaf282487fa1b405414d5ba4d2 [2023-11-24 22:56:13,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:13,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:13,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:13,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:13,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:13,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b030168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13, skipping insertion in model container [2023-11-24 22:56:13,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,170 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:13,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:13,626 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:56:13,633 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:13,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:13,749 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:13,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:13,906 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:13,910 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:13,918 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:13,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13 WrapperNode [2023-11-24 22:56:13,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:13,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:13,923 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:13,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:13,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,053 INFO L138 Inliner]: procedures = 28, calls = 455, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2023-11-24 22:56:14,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:14,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:14,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:14,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:14,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:14,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:14,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:14,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:14,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:14,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:14,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:14,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:56:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:56:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 22:56:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 22:56:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:56:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:56:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:56:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:14,355 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:14,639 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:14,641 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:17,299 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:19,763 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) [2023-11-24 22:56:19,769 INFO L158 Benchmark]: Toolchain (without parser) took 6671.10ms. Allocated memory was 71.3MB in the beginning and 394.3MB in the end (delta: 323.0MB). Free memory was 46.2MB in the beginning and 325.4MB in the end (delta: -279.2MB). Peak memory consumption was 131.5MB. Max. memory is 16.1GB. [2023-11-24 22:56:19,770 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:19,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.01ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.1MB in the beginning and 40.5MB in the end (delta: 5.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:19,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.96ms. Allocated memory is still 90.2MB. Free memory was 40.5MB in the beginning and 65.3MB in the end (delta: -24.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:19,773 INFO L158 Benchmark]: Boogie Preprocessor took 212.38ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 56.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:56:19,774 INFO L158 Benchmark]: RCFGBuilder took 5499.41ms. Allocated memory was 90.2MB in the beginning and 394.3MB in the end (delta: 304.1MB). Free memory was 56.9MB in the beginning and 325.4MB in the end (delta: -268.5MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:19,777 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.01ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.1MB in the beginning and 40.5MB in the end (delta: 5.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.96ms. Allocated memory is still 90.2MB. Free memory was 40.5MB in the beginning and 65.3MB in the end (delta: -24.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.38ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 56.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5499.41ms. Allocated memory was 90.2MB in the beginning and 394.3MB in the end (delta: 304.1MB). Free memory was 56.9MB in the beginning and 325.4MB in the end (delta: -268.5MB). Peak memory consumption was 120.1MB. 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: #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. [2023-11-24 22:56:19,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d74d14b-c66d-4b76-a826-42c4811ed794/bin/ukojak-verify-afCqCEvfdi/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?