[INFO] fetching crate pty2 0.1.0...
[INFO] checking pty2-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate pty2 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pty2 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pty2 0.1.0
[INFO] finished tweaking crates.io crate pty2 0.1.0
[INFO] tweaked toml for crates.io crate pty2 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate pty2 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6d4934ded7f51fe13afbc031280f68a43bbc6f14fc50762266a4dac2e64c58b
[INFO] running `Command { std: "docker" "start" "-a" "b6d4934ded7f51fe13afbc031280f68a43bbc6f14fc50762266a4dac2e64c58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d4934ded7f51fe13afbc031280f68a43bbc6f14fc50762266a4dac2e64c58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d4934ded7f51fe13afbc031280f68a43bbc6f14fc50762266a4dac2e64c58b", kill_on_drop: false }`
[INFO] [stdout] b6d4934ded7f51fe13afbc031280f68a43bbc6f14fc50762266a4dac2e64c58b
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63286044a9b74fceb2b3e3aae46536f54d2d39d27509e8e2dae85a0f0fc9c625
[INFO] running `Command { std: "docker" "start" "-a" "63286044a9b74fceb2b3e3aae46536f54d2d39d27509e8e2dae85a0f0fc9c625", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking pty2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `pty`
[INFO] [stdout]  --> tests/it_fork_with_new_pty.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate pty;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `pty`
[INFO] [stdout]  --> tests/it_fork_with_new_pty.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate pty;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `pty`
[INFO] [stdout]  --> tests/it_can_read_write.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate pty;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `pty`
[INFO] [stdout]  --> examples/new.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate pty;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `pty`
[INFO] [stdout]  --> tests/it_can_read_write.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate pty;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `pty`
[INFO] [stdout]  --> examples/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate pty;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Master` in this scope
[INFO] [stdout]   --> tests/it_can_read_write.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_line(master:&mut Master) -> String {
[INFO] [stdout]    |                          ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Master` in this scope
[INFO] [stdout]   --> tests/it_can_read_write.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_line(master:&mut Master) -> String {
[INFO] [stdout]    |                          ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork`
[INFO] [stdout]   --> tests/it_fork_with_new_pty.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let fork = Fork::from_ptmx().unwrap();
[INFO] [stdout]    |                ^^^^ use of undeclared type `Fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork`
[INFO] [stdout]   --> examples/new.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let fork = Fork::from_ptmx().unwrap();
[INFO] [stdout]    |                ^^^^ use of undeclared type `Fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork`
[INFO] [stdout]   --> tests/it_fork_with_new_pty.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let fork = Fork::from_ptmx().unwrap();
[INFO] [stdout]    |                ^^^^ use of undeclared type `Fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}`
[INFO] [stdout]   --> tests/it_can_read_write.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     while buf[0] as char != '\n' {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ invalid cast
[INFO] [stdout]    |
[INFO] [stdout] help: try `char::from_u32` instead (via a `u32`)
[INFO] [stdout]   --> tests/it_can_read_write.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     while buf[0] as char != '\n' {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}`
[INFO] [stdout]   --> tests/it_can_read_write.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |         res.push(buf[0] as char)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ invalid cast
[INFO] [stdout]    |
[INFO] [stdout] help: try `char::from_u32` instead (via a `u32`)
[INFO] [stdout]   --> tests/it_can_read_write.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |         res.push(buf[0] as char)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork`
[INFO] [stdout]   --> examples/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let fork = Fork::from_ptmx().unwrap();
[INFO] [stdout]    |                ^^^^ use of undeclared type `Fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork`
[INFO] [stdout]   --> tests/it_can_read_write.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let fork = Fork::from_ptmx().unwrap();
[INFO] [stdout]    |                ^^^^ use of undeclared type `Fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0463, E0604.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}`
[INFO] [stdout]   --> tests/it_can_read_write.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     while buf[0] as char != '\n' {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ invalid cast
[INFO] [stdout]    |
[INFO] [stdout] help: try `char::from_u32` instead (via a `u32`)
[INFO] [stdout]   --> tests/it_can_read_write.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     while buf[0] as char != '\n' {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}`
[INFO] [stdout]   --> tests/it_can_read_write.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |         res.push(buf[0] as char)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ invalid cast
[INFO] [stdout]    |
[INFO] [stdout] help: try `char::from_u32` instead (via a `u32`)
[INFO] [stdout]   --> tests/it_can_read_write.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |         res.push(buf[0] as char)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork`
[INFO] [stdout]   --> tests/it_can_read_write.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let fork = Fork::from_ptmx().unwrap();
[INFO] [stdout]    |                ^^^^ use of undeclared type `Fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0463, E0604.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pty2` (test "it_can_read_write") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pty2` (test "it_fork_with_new_pty") due to 3 previous errors
[INFO] [stderr] error: could not compile `pty2` (example "new") due to 3 previous errors
[INFO] [stderr] error: could not compile `pty2` (example "main") due to 3 previous errors
[INFO] [stderr] error: could not compile `pty2` (test "lib") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "63286044a9b74fceb2b3e3aae46536f54d2d39d27509e8e2dae85a0f0fc9c625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63286044a9b74fceb2b3e3aae46536f54d2d39d27509e8e2dae85a0f0fc9c625", kill_on_drop: false }`
[INFO] [stdout] 63286044a9b74fceb2b3e3aae46536f54d2d39d27509e8e2dae85a0f0fc9c625
[INFO] checking pty2-0.1.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] extracting crate pty2 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate pty2 0.1.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pty2 0.1.0
[INFO] finished tweaking crates.io crate pty2 0.1.0
[INFO] tweaked toml for crates.io crate pty2 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate pty2 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35ff71a01aa1b0a3e287d8a0b1f6a7090e6c8b8017ce9c3511906f294b1000ad
[INFO] running `Command { std: "docker" "start" "-a" "35ff71a01aa1b0a3e287d8a0b1f6a7090e6c8b8017ce9c3511906f294b1000ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35ff71a01aa1b0a3e287d8a0b1f6a7090e6c8b8017ce9c3511906f294b1000ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ff71a01aa1b0a3e287d8a0b1f6a7090e6c8b8017ce9c3511906f294b1000ad", kill_on_drop: false }`
[INFO] [stdout] 35ff71a01aa1b0a3e287d8a0b1f6a7090e6c8b8017ce9c3511906f294b1000ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13940c5c507ebedb54d6eb3b98a181f4434c6e6ea8907faace29e12e3f3330b7
[INFO] running `Command { std: "docker" "start" "-a" "13940c5c507ebedb54d6eb3b98a181f4434c6e6ea8907faace29e12e3f3330b7", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "13940c5c507ebedb54d6eb3b98a181f4434c6e6ea8907faace29e12e3f3330b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13940c5c507ebedb54d6eb3b98a181f4434c6e6ea8907faace29e12e3f3330b7", kill_on_drop: false }`
[INFO] [stdout] 13940c5c507ebedb54d6eb3b98a181f4434c6e6ea8907faace29e12e3f3330b7