./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:05,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:05,751 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:56:05,757 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:56:05,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:56:05,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:05,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:05,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:05,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:05,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:05,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:05,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:05,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:05,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:05,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:05,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:05,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:05,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:05,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:05,807 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:05,808 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:05,808 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:05,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:05,809 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:05,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:05,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:05,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:05,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:05,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:05,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:05,812 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:05,812 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:56:05,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:56:05,813 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:05,813 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_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2023-11-11 23:56:06,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:06,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:06,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:06,223 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:06,224 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:06,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-11 23:56:09,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:09,695 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:09,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-11 23:56:09,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data/7bc382871/505dc267f536426898a49d4d3ee9d24b/FLAG012adb348 [2023-11-11 23:56:09,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data/7bc382871/505dc267f536426898a49d4d3ee9d24b [2023-11-11 23:56:09,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:09,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:09,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:09,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:09,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:09,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:09" (1/1) ... [2023-11-11 23:56:09,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3709b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:09, skipping insertion in model container [2023-11-11 23:56:09,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:09" (1/1) ... [2023-11-11 23:56:09,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:09,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:09,991 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:10,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:10,029 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:10,030 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:10,038 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:10,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10 WrapperNode [2023-11-11 23:56:10,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:10,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:10,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:10,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:10,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,085 INFO L138 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-11-11 23:56:10,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:10,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:10,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:10,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:10,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:10,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:10,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:10,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:10,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:10,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:10,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:10,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:56:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:56:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:56:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:56:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:56:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:56:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:56:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:56:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:56:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:56:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:56:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:56:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:56:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:56:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:10,245 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:10,399 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:10,401 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:10,762 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:10,842 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:10,842 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:56:10,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:10 BoogieIcfgContainer [2023-11-11 23:56:10,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:10,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:10,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:10,857 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:10,857 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:10" (1/1) ... [2023-11-11 23:56:10,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:56:10,862 INFO L158 Benchmark]: Toolchain (without parser) took 1135.27ms. Allocated memory is still 197.1MB. Free memory was 157.2MB in the beginning and 118.6MB in the end (delta: 38.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:56:10,863 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 85.1MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:10,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.85ms. Allocated memory is still 197.1MB. Free memory was 157.2MB in the beginning and 145.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:56:10,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.27ms. Allocated memory is still 197.1MB. Free memory was 145.0MB in the beginning and 142.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:10,866 INFO L158 Benchmark]: Boogie Preprocessor took 38.94ms. Allocated memory is still 197.1MB. Free memory was 142.9MB in the beginning and 141.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:10,866 INFO L158 Benchmark]: RCFGBuilder took 719.40ms. Allocated memory is still 197.1MB. Free memory was 141.7MB in the beginning and 119.9MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:56:10,867 INFO L158 Benchmark]: CodeCheck took 14.27ms. Allocated memory is still 197.1MB. Free memory was 119.9MB in the beginning and 118.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:10,871 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 0.76ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 85.1MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.85ms. Allocated memory is still 197.1MB. Free memory was 157.2MB in the beginning and 145.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.27ms. Allocated memory is still 197.1MB. Free memory was 145.0MB in the beginning and 142.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.94ms. Allocated memory is still 197.1MB. Free memory was 142.9MB in the beginning and 141.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.40ms. Allocated memory is still 197.1MB. Free memory was 141.7MB in the beginning and 119.9MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.27ms. Allocated memory is still 197.1MB. Free memory was 119.9MB in the beginning and 118.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:10,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:13,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:13,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:56:13,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:13,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:13,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:13,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:13,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:13,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:13,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:13,873 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:13,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:13,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:13,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:13,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:13,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:13,876 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:56:13,876 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:56:13,876 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:13,877 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:56:13,877 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:13,878 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:13,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:13,879 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:13,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:13,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:13,880 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:56:13,881 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:13,881 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:13,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:13,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:13,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:13,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:13,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:13,885 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:56:13,885 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:13,885 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:13,885 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:56:13,886 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:13,887 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_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2023-11-11 23:56:14,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:14,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:14,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:14,388 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:14,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:14,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-11 23:56:17,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:18,184 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:18,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-11 23:56:18,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data/5482cd736/c75ff0353393476485c3b494e6e79217/FLAG4068eae08 [2023-11-11 23:56:18,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/data/5482cd736/c75ff0353393476485c3b494e6e79217 [2023-11-11 23:56:18,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:18,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:18,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:18,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:18,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:18,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@adf4bbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18, skipping insertion in model container [2023-11-11 23:56:18,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:18,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:18,553 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:56:18,567 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:18,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:18,616 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:18,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:18,681 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:18,682 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:18,690 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:18,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18 WrapperNode [2023-11-11 23:56:18,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:18,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:18,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:18,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:18,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,761 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2023-11-11 23:56:18,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:18,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:18,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:18,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:18,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,803 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:18,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:18,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:18,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:18,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:18" (1/1) ... [2023-11-11 23:56:18,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:18,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:18,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:18,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:56:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:56:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:56:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:56:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:56:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:56:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:56:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:56:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:56:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:56:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:56:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:56:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:56:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:56:18,953 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:19,077 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:19,079 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:19,464 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:19,570 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:19,571 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:56:19,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:19 BoogieIcfgContainer [2023-11-11 23:56:19,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:19,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:19,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:19,594 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:19,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:19" (1/1) ... [2023-11-11 23:56:19,596 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:56:19,602 INFO L158 Benchmark]: Toolchain (without parser) took 1393.03ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 46.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:19,603 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:19,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.42ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 56.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:56:19,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.17ms. Allocated memory is still 94.4MB. Free memory was 56.0MB in the beginning and 54.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:19,605 INFO L158 Benchmark]: Boogie Preprocessor took 67.86ms. Allocated memory is still 94.4MB. Free memory was 54.4MB in the beginning and 52.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:19,605 INFO L158 Benchmark]: RCFGBuilder took 750.90ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 47.2MB in the end (delta: 5.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-11 23:56:19,606 INFO L158 Benchmark]: CodeCheck took 18.43ms. Allocated memory is still 94.4MB. Free memory was 47.2MB in the beginning and 46.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:19,609 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 0.38ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.42ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 56.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.17ms. Allocated memory is still 94.4MB. Free memory was 56.0MB in the beginning and 54.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.86ms. Allocated memory is still 94.4MB. Free memory was 54.4MB in the beginning and 52.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 750.90ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 47.2MB in the end (delta: 5.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 18.43ms. Allocated memory is still 94.4MB. Free memory was 47.2MB in the beginning and 46.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:19,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_880e6d48-54d9-4f29-b306-e3155ae67cf4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported