[INFO] fetching crate empty-option 0.1.1... [INFO] testing empty-option-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate empty-option 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate empty-option 0.1.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate empty-option 0.1.1 [INFO] finished tweaking crates.io crate empty-option 0.1.1 [INFO] tweaked toml for crates.io crate empty-option 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 596f6229bdeb77de9e252e6a6222b9b819113990ee5b484d6e513743226caae3 [INFO] running `Command { std: "docker" "start" "-a" "596f6229bdeb77de9e252e6a6222b9b819113990ee5b484d6e513743226caae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "596f6229bdeb77de9e252e6a6222b9b819113990ee5b484d6e513743226caae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "596f6229bdeb77de9e252e6a6222b9b819113990ee5b484d6e513743226caae3", kill_on_drop: false }` [INFO] [stdout] 596f6229bdeb77de9e252e6a6222b9b819113990ee5b484d6e513743226caae3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 876c369a1d3f775ead939abcdbf2b90661559f644f9b9301f0b7bda3d0cae768 [INFO] running `Command { std: "docker" "start" "-a" "876c369a1d3f775ead939abcdbf2b90661559f644f9b9301f0b7bda3d0cae768", kill_on_drop: false }` [INFO] [stderr] Compiling empty-option v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "876c369a1d3f775ead939abcdbf2b90661559f644f9b9301f0b7bda3d0cae768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "876c369a1d3f775ead939abcdbf2b90661559f644f9b9301f0b7bda3d0cae768", kill_on_drop: false }` [INFO] [stdout] 876c369a1d3f775ead939abcdbf2b90661559f644f9b9301f0b7bda3d0cae768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c2b670a9060ba16f0af90eeea9ee06207467507923c8d5f8061d849e6b546c4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0c2b670a9060ba16f0af90eeea9ee06207467507923c8d5f8061d849e6b546c4", kill_on_drop: false }` [INFO] [stderr] Compiling empty-option v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/empty_option-730740c2d23b27fa) [INFO] running `Command { std: "docker" "inspect" "0c2b670a9060ba16f0af90eeea9ee06207467507923c8d5f8061d849e6b546c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c2b670a9060ba16f0af90eeea9ee06207467507923c8d5f8061d849e6b546c4", kill_on_drop: false }` [INFO] [stdout] 0c2b670a9060ba16f0af90eeea9ee06207467507923c8d5f8061d849e6b546c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 15c15a30f536c481e8acf2266ed35ee3529415be5c559385c452d9969a1ef0e2 [INFO] running `Command { std: "docker" "start" "-a" "15c15a30f536c481e8acf2266ed35ee3529415be5c559385c452d9969a1ef0e2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/empty_option-730740c2d23b27fa) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::mut_and_keep ... ok [INFO] [stdout] test tests::mut_and_release ... ok [INFO] [stdout] test tests::catch_and_release ... ok [INFO] [stdout] test tests::catch_and_keep - should panic ... ok [INFO] [stdout] test tests::catch_from_none - should panic ... ok [INFO] [stderr] Doc-tests empty-option [INFO] [stdout] test tests::mut_from_none - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - (line 46) ... FAILED [INFO] [stdout] test src/lib.rs - (line 99) ... FAILED [INFO] [stdout] test src/lib.rs - OptionGuardMut (line 246) ... FAILED [INFO] [stdout] test src/lib.rs - OptionGuard (line 168) ... FAILED [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - (line 81) ... ok [INFO] [stdout] test src/lib.rs - OptionGuardMut (line 213) ... ok [INFO] [stdout] test src/lib.rs - (line 63) ... ok [INFO] [stdout] test src/lib.rs - OptionGuardMut (line 230) ... ok [INFO] [stdout] test src/lib.rs - OptionGuard (line 135) ... ok [INFO] [stdout] test src/lib.rs - OptionGuard (line 157) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 46) stdout ---- [INFO] [stdout] error[E0599]: no method named `steal` found for enum `Option` in the current scope [INFO] [stdout] --> src/lib.rs:50:24 [INFO] [stdout] | [INFO] [stdout] 6 | let (guard, _) = thing.steal(); [INFO] [stdout] | ^^^^^ method not found in `Option<_>` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 99) stdout ---- [INFO] [stdout] error[E0599]: no method named `steal_mut` found for enum `Option` in the current scope [INFO] [stdout] --> src/lib.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 6 | thing.steal_mut(); [INFO] [stdout] | ^^^^^^^^^ help: there is an associated function with a similar name: `iter_mut` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - OptionGuardMut (line 246) stdout ---- [INFO] [stdout] error[E0599]: no method named `steal_mut` found for enum `Option` in the current scope [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 6 | thing.steal_mut(); [INFO] [stdout] | ^^^^^^^^^ help: there is an associated function with a similar name: `iter_mut` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - OptionGuard (line 168) stdout ---- [INFO] [stdout] error[E0599]: no method named `steal` found for enum `Option` in the current scope [INFO] [stdout] --> src/lib.rs:172:24 [INFO] [stdout] | [INFO] [stdout] 6 | let (guard, _) = thing.steal(); [INFO] [stdout] | ^^^^^ method not found in `Option<_>` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 46) [INFO] [stdout] src/lib.rs - (line 99) [INFO] [stdout] src/lib.rs - OptionGuard (line 168) [INFO] [stdout] src/lib.rs - OptionGuardMut (line 246) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 8 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.39s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "15c15a30f536c481e8acf2266ed35ee3529415be5c559385c452d9969a1ef0e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15c15a30f536c481e8acf2266ed35ee3529415be5c559385c452d9969a1ef0e2", kill_on_drop: false }` [INFO] [stdout] 15c15a30f536c481e8acf2266ed35ee3529415be5c559385c452d9969a1ef0e2