[INFO] fetching crate pty2 0.1.0...
[INFO] checking pty2-0.1.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate pty2 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pty2 0.1.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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-2-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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d041b25c1a574c245a645f79f09347c8c04bdbda9a03f9957b4c1f69e29278ee
[INFO] running `Command { std: "docker" "start" "-a" "d041b25c1a574c245a645f79f09347c8c04bdbda9a03f9957b4c1f69e29278ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d041b25c1a574c245a645f79f09347c8c04bdbda9a03f9957b4c1f69e29278ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d041b25c1a574c245a645f79f09347c8c04bdbda9a03f9957b4c1f69e29278ee", kill_on_drop: false }`
[INFO] [stdout] d041b25c1a574c245a645f79f09347c8c04bdbda9a03f9957b4c1f69e29278ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a84c96690fe80be5b5bc6978ae21d6238b2b568252234e794ba89b8de9e8f07e
[INFO] running `Command { std: "docker" "start" "-a" "a84c96690fe80be5b5bc6978ae21d6238b2b568252234e794ba89b8de9e8f07e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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_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[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]  --> 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[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]   --> 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_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] 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[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]   --> 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: E0412, E0433, E0463, E0604.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[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[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] [stderr] error: could not compile `pty2` (example "main") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stderr] error: could not compile `pty2` (test "it_fork_with_new_pty") due to 2 previous errors
[INFO] [stderr] error: could not compile `pty2` (test "it_can_read_write") due to 5 previous errors
[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[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]   --> 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] [stderr] error: could not compile `pty2` (example "new") due to 2 previous errors
[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 "lib") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "a84c96690fe80be5b5bc6978ae21d6238b2b568252234e794ba89b8de9e8f07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84c96690fe80be5b5bc6978ae21d6238b2b568252234e794ba89b8de9e8f07e", kill_on_drop: false }`
[INFO] [stdout] a84c96690fe80be5b5bc6978ae21d6238b2b568252234e794ba89b8de9e8f07e