[INFO] fetching crate df_st_core 0.3.0-development-2...
[INFO] checking df_st_core-0.3.0-development-2 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate df_st_core 0.3.0-development-2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate df_st_core 0.3.0-development-2 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate df_st_core 0.3.0-development-2
[INFO] finished tweaking crates.io crate df_st_core 0.3.0-development-2
[INFO] tweaked toml for crates.io crate df_st_core 0.3.0-development-2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded juniper_codegen v0.14.2
[INFO] [stderr]   Downloaded df_cp437 v1.1.0
[INFO] [stderr]   Downloaded juniper v0.14.2
[INFO] [stderr]   Downloaded df_st_derive v0.3.0-development-2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59b1cb0e506d7cb12be7b09f1200752dcc2986d685d56f100a2590fab1d53acf
[INFO] running `Command { std: "docker" "start" "-a" "59b1cb0e506d7cb12be7b09f1200752dcc2986d685d56f100a2590fab1d53acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b1cb0e506d7cb12be7b09f1200752dcc2986d685d56f100a2590fab1d53acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b1cb0e506d7cb12be7b09f1200752dcc2986d685d56f100a2590fab1d53acf", kill_on_drop: false }`
[INFO] [stdout] 59b1cb0e506d7cb12be7b09f1200752dcc2986d685d56f100a2590fab1d53acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f30a6ad8f00bc94a518528d19140ce46ff69f0ac185487545fda1e6dde36d216
[INFO] running `Command { std: "docker" "start" "-a" "f30a6ad8f00bc94a518528d19140ce46ff69f0ac185487545fda1e6dde36d216", kill_on_drop: false }`
[INFO] [stderr]    Compiling schemars v0.8.16
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling serde_derive_internals v0.26.0
[INFO] [stderr]    Compiling juniper_codegen v0.14.2
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]    Compiling df_st_derive v0.3.0-development-2
[INFO] [stderr]     Checking directories v3.0.2
[INFO] [stderr]     Checking df_cp437 v1.1.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]    Compiling schemars_derive v0.8.16
[INFO] [stderr]     Checking juniper v0.14.2
[INFO] [stderr]     Checking df_st_core v0.3.0-development-2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `convert_cp437_byte_to_utf8_bytes` in crate `df_cp437`
[INFO] [stdout]    --> src/bufreader.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 |                     let newchar = df_cp437::convert_cp437_byte_to_utf8_bytes(&self.buf[i]);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `convert_cp437_byte_to_utf8_bytes_for_chars`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/df_cp437-1.1.0/src/cp437.rs:329:1
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn convert_cp437_byte_to_utf8_bytes_for_chars(b: &u8) -> [u8; 3] {
[INFO] [stdout]     | -------------------------------------------------------------------- similarly named function `convert_cp437_byte_to_utf8_bytes_for_chars` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Eq` is imported redundantly
[INFO] [stdout]  --> src/fillable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::Eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Eq` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `convert_cp437_byte_to_utf8_bytes` in crate `df_cp437`
[INFO] [stdout]    --> src/bufreader.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 |                     let newchar = df_cp437::convert_cp437_byte_to_utf8_bytes(&self.buf[i]);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `convert_cp437_byte_to_utf8_bytes_for_chars`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/df_cp437-1.1.0/src/cp437.rs:329:1
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn convert_cp437_byte_to_utf8_bytes_for_chars(b: &u8) -> [u8; 3] {
[INFO] [stdout]     | -------------------------------------------------------------------- similarly named function `convert_cp437_byte_to_utf8_bytes_for_chars` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Eq` is imported redundantly
[INFO] [stdout]  --> src/fillable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::Eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Eq` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `df_st_core` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `df_st_core` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f30a6ad8f00bc94a518528d19140ce46ff69f0ac185487545fda1e6dde36d216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30a6ad8f00bc94a518528d19140ce46ff69f0ac185487545fda1e6dde36d216", kill_on_drop: false }`
[INFO] [stdout] f30a6ad8f00bc94a518528d19140ce46ff69f0ac185487545fda1e6dde36d216
