[INFO] fetching crate anchor-experiment 0.0.0...
[INFO] testing anchor-experiment-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate anchor-experiment 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate anchor-experiment 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anchor-experiment 0.0.0
[INFO] finished tweaking crates.io crate anchor-experiment 0.0.0
[INFO] tweaked toml for crates.io crate anchor-experiment 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d8d86c80685546bc5a8d420632a4d8af1e7586f90c3989b4f19ff3a88696220
[INFO] running `Command { std: "docker" "start" "-a" "7d8d86c80685546bc5a8d420632a4d8af1e7586f90c3989b4f19ff3a88696220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d8d86c80685546bc5a8d420632a4d8af1e7586f90c3989b4f19ff3a88696220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8d86c80685546bc5a8d420632a4d8af1e7586f90c3989b4f19ff3a88696220", kill_on_drop: false }`
[INFO] [stdout] 7d8d86c80685546bc5a8d420632a4d8af1e7586f90c3989b4f19ff3a88696220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f40a9076a6f4c40c20412de33036c7291a96dbdb012a0013e5048397c503bf2
[INFO] running `Command { std: "docker" "start" "-a" "8f40a9076a6f4c40c20412de33036c7291a96dbdb012a0013e5048397c503bf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling anchor-experiment v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "8f40a9076a6f4c40c20412de33036c7291a96dbdb012a0013e5048397c503bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f40a9076a6f4c40c20412de33036c7291a96dbdb012a0013e5048397c503bf2", kill_on_drop: false }`
[INFO] [stdout] 8f40a9076a6f4c40c20412de33036c7291a96dbdb012a0013e5048397c503bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 861466a4f71434b468ad67d20c2ad4e439987c2560c2ef35e2b920518dc5a93d
[INFO] running `Command { std: "docker" "start" "-a" "861466a4f71434b468ad67d20c2ad4e439987c2560c2ef35e2b920518dc5a93d", kill_on_drop: false }`
[INFO] [stderr]    Compiling anchor-experiment v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "861466a4f71434b468ad67d20c2ad4e439987c2560c2ef35e2b920518dc5a93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861466a4f71434b468ad67d20c2ad4e439987c2560c2ef35e2b920518dc5a93d", kill_on_drop: false }`
[INFO] [stdout] 861466a4f71434b468ad67d20c2ad4e439987c2560c2ef35e2b920518dc5a93d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50afe4521894291d167eafc5d90bb866b2841cd6cadda7eac2523d70d40c757a
[INFO] running `Command { std: "docker" "start" "-a" "50afe4521894291d167eafc5d90bb866b2841cd6cadda7eac2523d70d40c757a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anchor_experiment-c60652319f8fe185)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anchor-experiment
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/mem.rs - mem::Anchor<&'a mut T>::pinned (line 91) ... FAILED
[INFO] [stdout] test src/mem.rs - mem::Anchor<&'a T>::pinned (line 104) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/mem.rs - mem::Anchor<&'a mut T>::pinned (line 91) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Anchor`
[INFO] [stdout]  --> src/mem.rs:92:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Anchor::pinned(&mut pin(0));
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Anchor`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pin` in this scope
[INFO] [stdout]  --> src/mem.rs:92:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | Anchor::pinned(&mut pin(0));
[INFO] [stdout]   |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mem.rs - mem::Anchor<&'a T>::pinned (line 104) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Anchor`
[INFO] [stdout]  --> src/mem.rs:105:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Anchor::pinned(&pin(0));
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Anchor`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pin` in this scope
[INFO] [stdout]  --> src/mem.rs:105:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | Anchor::pinned(&pin(0));
[INFO] [stdout]   |                 ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/mem.rs - mem::Anchor<&'a T>::pinned (line 104)
[INFO] [stdout]     src/mem.rs - mem::Anchor<&'a mut T>::pinned (line 91)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "50afe4521894291d167eafc5d90bb866b2841cd6cadda7eac2523d70d40c757a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50afe4521894291d167eafc5d90bb866b2841cd6cadda7eac2523d70d40c757a", kill_on_drop: false }`
[INFO] [stdout] 50afe4521894291d167eafc5d90bb866b2841cd6cadda7eac2523d70d40c757a