[INFO] fetching crate mole 0.1.1... [INFO] testing mole-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate mole 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mole 0.1.1 [INFO] finished tweaking crates.io crate mole 0.1.1 [INFO] tweaked toml for crates.io crate mole 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mole 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 59 packages to latest compatible versions [INFO] [stderr] Adding glam v0.22.0 (available: v0.30.9) [INFO] [stderr] Adding image v0.24.9 (available: v0.25.8) [INFO] [stderr] Adding zstd v0.12.4 (available: v0.13.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 383216f93832624d7100d05bbcdb367c8accf8f394f09af9902b382724676cd8 [INFO] running `Command { std: "docker" "start" "-a" "383216f93832624d7100d05bbcdb367c8accf8f394f09af9902b382724676cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "383216f93832624d7100d05bbcdb367c8accf8f394f09af9902b382724676cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "383216f93832624d7100d05bbcdb367c8accf8f394f09af9902b382724676cd8", kill_on_drop: false }` [INFO] [stdout] 383216f93832624d7100d05bbcdb367c8accf8f394f09af9902b382724676cd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64e6132ebfc7d58a9a6ecfab2645a2b065d18933fce372c8a9a989b4e3d72983 [INFO] running `Command { std: "docker" "start" "-a" "64e6132ebfc7d58a9a6ecfab2645a2b065d18933fce372c8a9a989b4e3d72983", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.45 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling zstd v0.12.4 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling exr v1.74.0 [INFO] [stderr] Compiling glam v0.22.0 [INFO] [stderr] Compiling rmp-serde v1.3.0 [INFO] [stderr] Compiling image v0.24.9 [INFO] [stderr] Compiling mole v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.32s [INFO] running `Command { std: "docker" "inspect" "64e6132ebfc7d58a9a6ecfab2645a2b065d18933fce372c8a9a989b4e3d72983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64e6132ebfc7d58a9a6ecfab2645a2b065d18933fce372c8a9a989b4e3d72983", kill_on_drop: false }` [INFO] [stdout] 64e6132ebfc7d58a9a6ecfab2645a2b065d18933fce372c8a9a989b4e3d72983 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce6200894986e1e1d8eb209a7f504043b352dc45453bc6c206770a389cc162f1 [INFO] running `Command { std: "docker" "start" "-a" "ce6200894986e1e1d8eb209a7f504043b352dc45453bc6c206770a389cc162f1", kill_on_drop: false }` [INFO] [stderr] Compiling mole v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "ce6200894986e1e1d8eb209a7f504043b352dc45453bc6c206770a389cc162f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce6200894986e1e1d8eb209a7f504043b352dc45453bc6c206770a389cc162f1", kill_on_drop: false }` [INFO] [stdout] ce6200894986e1e1d8eb209a7f504043b352dc45453bc6c206770a389cc162f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0e9656110a2832a92a0c840973261de2e35db2bcb18c8b10b9f97ebb18c59926 [INFO] running `Command { std: "docker" "start" "-a" "0e9656110a2832a92a0c840973261de2e35db2bcb18c8b10b9f97ebb18c59926", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mole-693779b7a39332b0) [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 mole [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:15:44 [INFO] [stdout] | [INFO] [stdout] 15 | std::fs::write("hello.mol", mole::to_bytes(&hill)); [INFO] [stdout] | -------------- ^^^^^ expected `&Molehill`, found `&Option` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Molehill` [INFO] [stdout] found reference `&Option` [INFO] [stdout] note: function defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn to_bytes(hill: &Molehill) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Option>: AsRef<[u8]>` is not satisfied [INFO] [stdout] --> src/lib.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | std::fs::write("hello.mol", mole::to_bytes(&hill)); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^ the trait `AsRef<[u8]>` is not implemented for `Option>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::fs::write` [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:383:0 [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "0e9656110a2832a92a0c840973261de2e35db2bcb18c8b10b9f97ebb18c59926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e9656110a2832a92a0c840973261de2e35db2bcb18c8b10b9f97ebb18c59926", kill_on_drop: false }` [INFO] [stdout] 0e9656110a2832a92a0c840973261de2e35db2bcb18c8b10b9f97ebb18c59926