./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/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_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:09,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:09,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:52:09,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:52:09,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:52:09,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:09,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:52:09,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:52:09,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:09,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:09,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:09,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:52:09,155 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:09,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:09,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:09,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:09,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:52:09,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:09,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:52:09,158 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:09,159 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:52:09,160 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:09,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:09,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:09,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:09,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:09,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:09,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:09,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:09,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:52:09,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:52:09,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:52:09,165 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:52:09,165 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_a8a203e4-912e-4753-ba93-5df623e6c311/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-12-03 00:52:09,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:09,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:09,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:09,407 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:09,407 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:09,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:52:12,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:12,395 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:12,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:52:12,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data/b2edc52cb/58e044a213e0422b852264c1e26dd0d4/FLAG3cc3446f4 [2023-12-03 00:52:12,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data/b2edc52cb/58e044a213e0422b852264c1e26dd0d4 [2023-12-03 00:52:12,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:12,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:12,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:12,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:12,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:12,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ae3747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12, skipping insertion in model container [2023-12-03 00:52:12,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:12,618 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-12-03 00:52:12,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:12,646 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:12,672 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-12-03 00:52:12,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:12,696 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:12,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12 WrapperNode [2023-12-03 00:52:12,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:12,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:12,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:12,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:12,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,741 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2023-12-03 00:52:12,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:12,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:12,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:12,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:12,751 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,771 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:12,781 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:12,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:12,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:12,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:12" (1/1) ... [2023-12-03 00:52:12,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:12,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:12,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:12,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:52:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 00:52:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 00:52:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:52:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:52:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:52:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:52:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:52:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:52:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:52:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:52:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:52:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:52:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-12-03 00:52:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-12-03 00:52:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:52:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:12,870 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 00:52:12,997 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:12,999 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:13,284 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:13,301 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:13,301 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:52:13,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:13 BoogieIcfgContainer [2023-12-03 00:52:13,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:13,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:13,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:13,315 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:13,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:13" (1/1) ... [2023-12-03 00:52:13,317 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:52:13,321 INFO L158 Benchmark]: Toolchain (without parser) took 900.99ms. Allocated memory is still 172.0MB. Free memory was 141.3MB in the beginning and 106.0MB in the end (delta: 35.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 00:52:13,321 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:13,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.31ms. Allocated memory is still 172.0MB. Free memory was 141.0MB in the beginning and 129.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:52:13,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.41ms. Allocated memory is still 172.0MB. Free memory was 129.1MB in the beginning and 127.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:13,323 INFO L158 Benchmark]: Boogie Preprocessor took 38.30ms. Allocated memory is still 172.0MB. Free memory was 127.5MB in the beginning and 125.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:13,324 INFO L158 Benchmark]: RCFGBuilder took 521.69ms. Allocated memory is still 172.0MB. Free memory was 125.8MB in the beginning and 106.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:52:13,325 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 172.0MB. Free memory was 106.8MB in the beginning and 106.0MB in the end (delta: 865.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:13,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.31ms. Allocated memory is still 172.0MB. Free memory was 141.0MB in the beginning and 129.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.41ms. Allocated memory is still 172.0MB. Free memory was 129.1MB in the beginning and 127.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.30ms. Allocated memory is still 172.0MB. Free memory was 127.5MB in the beginning and 125.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.69ms. Allocated memory is still 172.0MB. Free memory was 125.8MB in the beginning and 106.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 172.0MB. Free memory was 106.8MB in the beginning and 106.0MB in the end (delta: 865.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:13,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/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_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:15,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:15,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:52:15,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:15,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:52:15,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:52:15,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:15,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:15,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:15,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:52:15,426 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:15,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:15,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:15,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:52:15,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:15,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:52:15,429 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:52:15,429 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:52:15,430 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:52:15,430 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:15,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:52:15,431 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:15,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:15,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:15,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:15,433 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:15,433 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:15,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:15,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:15,435 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:15,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:15,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:52:15,436 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:52:15,437 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:15,437 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:52:15,437 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:52:15,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:15,438 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_a8a203e4-912e-4753-ba93-5df623e6c311/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-12-03 00:52:15,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:15,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:15,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:15,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:15,784 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:15,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:52:18,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:18,792 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:18,792 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:52:18,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data/c77e6b5cf/4ed6d091fe9f40da9ebe38963c58c292/FLAG3db8c454b [2023-12-03 00:52:18,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/data/c77e6b5cf/4ed6d091fe9f40da9ebe38963c58c292 [2023-12-03 00:52:18,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:18,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:18,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:18,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:18,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:18,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:18" (1/1) ... [2023-12-03 00:52:18,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13aa2f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:18, skipping insertion in model container [2023-12-03 00:52:18,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:18" (1/1) ... [2023-12-03 00:52:18,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:19,082 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-12-03 00:52:19,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:19,112 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:52:19,118 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:19,135 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-12-03 00:52:19,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:19,147 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:19,178 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-12-03 00:52:19,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:19,205 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:19,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19 WrapperNode [2023-12-03 00:52:19,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:19,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:19,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:19,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:19,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,257 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2023-12-03 00:52:19,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:19,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:19,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:19,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:19,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,296 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:19,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:19,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:19,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:19,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:19,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:19,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:19,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:52:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 00:52:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 00:52:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:52:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:52:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:52:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:52:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:52:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:52:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:52:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:52:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:52:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-12-03 00:52:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-12-03 00:52:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:52:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:52:19,399 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 00:52:19,540 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:19,543 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:19,908 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:19,923 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:19,924 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:52:19,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:19 BoogieIcfgContainer [2023-12-03 00:52:19,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:19,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:19,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:19,939 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:19,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:19" (1/1) ... [2023-12-03 00:52:19,940 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:52:19,944 INFO L158 Benchmark]: Toolchain (without parser) took 1118.38ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.5MB in the beginning and 58.2MB in the end (delta: -11.7MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2023-12-03 00:52:19,945 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 87.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:19,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.52ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.3MB in the beginning and 62.6MB in the end (delta: -16.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-12-03 00:52:19,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.72ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 60.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:19,947 INFO L158 Benchmark]: Boogie Preprocessor took 44.62ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 58.8MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:52:19,948 INFO L158 Benchmark]: RCFGBuilder took 622.47ms. Allocated memory is still 86.0MB. Free memory was 58.8MB in the beginning and 59.2MB in the end (delta: -313.9kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:52:19,948 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 86.0MB. Free memory was 59.2MB in the beginning and 58.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:19,952 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 87.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.52ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.3MB in the beginning and 62.6MB in the end (delta: -16.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.72ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 60.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.62ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 58.8MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 622.47ms. Allocated memory is still 86.0MB. Free memory was 58.8MB in the beginning and 59.2MB in the end (delta: -313.9kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 86.0MB. Free memory was 59.2MB in the beginning and 58.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:19,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a203e4-912e-4753-ba93-5df623e6c311/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported