[INFO] fetching crate rs3270 0.1.2...
[INFO] checking rs3270-0.1.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate rs3270 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rs3270 0.1.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs3270 0.1.2
[INFO] finished tweaking crates.io crate rs3270 0.1.2
[INFO] tweaked toml for crates.io crate rs3270 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d2112a7aa5ae7aa481b9334be59e19f63bb97254b44074b76b8da85f1d23e7e
[INFO] running `Command { std: "docker" "start" "-a" "2d2112a7aa5ae7aa481b9334be59e19f63bb97254b44074b76b8da85f1d23e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2112a7aa5ae7aa481b9334be59e19f63bb97254b44074b76b8da85f1d23e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2112a7aa5ae7aa481b9334be59e19f63bb97254b44074b76b8da85f1d23e7e", kill_on_drop: false }`
[INFO] [stdout] 2d2112a7aa5ae7aa481b9334be59e19f63bb97254b44074b76b8da85f1d23e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02745392df1f30db06af49af3fc132c0b15ba3c101b51fc11cdb6e4665f75b28
[INFO] running `Command { std: "docker" "start" "-a" "02745392df1f30db06af49af3fc132c0b15ba3c101b51fc11cdb6e4665f75b28", kill_on_drop: false }`
[INFO] [stderr]     Checking rs3270 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::client_interface`
[INFO] [stdout]    --> src/mainframe_provider.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use crate::client_interface;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToNextField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_next_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 543 | / command!(MoveCursorToNextField,
[INFO] [stdout] 544 | |     command: {
[INFO] [stdout] 545 | |         format!("Tab")
[INFO] [stdout] 546 | |     }
[INFO] [stdout] 547 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToPreviousField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_previous_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 549 | / command!(MoveCursorToPreviousField,
[INFO] [stdout] 550 | |     command: {
[INFO] [stdout] 551 | |         format!("BackTab")
[INFO] [stdout] 552 | |     }
[INFO] [stdout] 553 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFirstField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_first_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 555 | / command!(MoveCursorToFirstField,
[INFO] [stdout] 556 | |     command: {
[INFO] [stdout] 557 | |         String::from("Home")
[INFO] [stdout] 558 | |     }
[INFO] [stdout] 559 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SendEnterKey_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `send_enter_key_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 561 | / command!(SendEnterKey,
[INFO] [stdout] 562 | |     command: {
[INFO] [stdout] 563 | |         format!("Enter")
[INFO] [stdout] 564 | |     }
[INFO] [stdout] 565 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ClearTextFromField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `clear_text_from_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 567 | / command!(ClearTextFromField,
[INFO] [stdout] 568 | |     command: {
[INFO] [stdout] 569 | |         format!("DeleteField")
[INFO] [stdout] 570 | |     }
[INFO] [stdout] 571 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFieldEnd_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_field_end_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 573 | / command!(MoveCursorToFieldEnd,
[INFO] [stdout] 574 | |     command: {
[INFO] [stdout] 575 | |         format!("FieldEnd")
[INFO] [stdout] 576 | |     }
[INFO] [stdout] 577 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToNextField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_next_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 543 | / command!(MoveCursorToNextField,
[INFO] [stdout] 544 | |     command: {
[INFO] [stdout] 545 | |         format!("Tab")
[INFO] [stdout] 546 | |     }
[INFO] [stdout] 547 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToPreviousField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_previous_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 549 | / command!(MoveCursorToPreviousField,
[INFO] [stdout] 550 | |     command: {
[INFO] [stdout] 551 | |         format!("BackTab")
[INFO] [stdout] 552 | |     }
[INFO] [stdout] 553 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFirstField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_first_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 555 | / command!(MoveCursorToFirstField,
[INFO] [stdout] 556 | |     command: {
[INFO] [stdout] 557 | |         String::from("Home")
[INFO] [stdout] 558 | |     }
[INFO] [stdout] 559 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SendEnterKey_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `send_enter_key_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 561 | / command!(SendEnterKey,
[INFO] [stdout] 562 | |     command: {
[INFO] [stdout] 563 | |         format!("Enter")
[INFO] [stdout] 564 | |     }
[INFO] [stdout] 565 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ClearTextFromField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `clear_text_from_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 567 | / command!(ClearTextFromField,
[INFO] [stdout] 568 | |     command: {
[INFO] [stdout] 569 | |         format!("DeleteField")
[INFO] [stdout] 570 | |     }
[INFO] [stdout] 571 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFieldEnd_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_field_end_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 573 | / command!(MoveCursorToFieldEnd,
[INFO] [stdout] 574 | |     command: {
[INFO] [stdout] 575 | |         format!("FieldEnd")
[INFO] [stdout] 576 | |     }
[INFO] [stdout] 577 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `is_previous_still_running` should have an upper case name
[INFO] [stdout]    --> src/client_interface.rs:722:12
[INFO] [stdout]     |
[INFO] [stdout] 722 |     static is_previous_still_running: Mutex<bool> = Mutex::new(false);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `IS_PREVIOUS_STILL_RUNNING`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `cached_client` should have an upper case name
[INFO] [stdout]    --> src/mainframe_provider.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     static cached_client: Mutex<Option<Client>> = Mutex::new(None);
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CACHED_CLIENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `is_previous_still_running` should have an upper case name
[INFO] [stdout]    --> src/mainframe_provider.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 |     static is_previous_still_running: Mutex<bool> = Mutex::new(false);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `IS_PREVIOUS_STILL_RUNNING`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "02745392df1f30db06af49af3fc132c0b15ba3c101b51fc11cdb6e4665f75b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02745392df1f30db06af49af3fc132c0b15ba3c101b51fc11cdb6e4665f75b28", kill_on_drop: false }`
[INFO] [stdout] 02745392df1f30db06af49af3fc132c0b15ba3c101b51fc11cdb6e4665f75b28
[INFO] checking rs3270-0.1.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate rs3270 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rs3270 0.1.2 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs3270 0.1.2
[INFO] finished tweaking crates.io crate rs3270 0.1.2
[INFO] tweaked toml for crates.io crate rs3270 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c6eb67893c828d7c086b9146fa5131050e4e7d1d8ce403a658ee735b5551a87
[INFO] running `Command { std: "docker" "start" "-a" "8c6eb67893c828d7c086b9146fa5131050e4e7d1d8ce403a658ee735b5551a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c6eb67893c828d7c086b9146fa5131050e4e7d1d8ce403a658ee735b5551a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c6eb67893c828d7c086b9146fa5131050e4e7d1d8ce403a658ee735b5551a87", kill_on_drop: false }`
[INFO] [stdout] 8c6eb67893c828d7c086b9146fa5131050e4e7d1d8ce403a658ee735b5551a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515bfbb612c2165bce537dc6426727fd96fd5c8ff4b21b0c42eb94e7464079a9
[INFO] running `Command { std: "docker" "start" "-a" "515bfbb612c2165bce537dc6426727fd96fd5c8ff4b21b0c42eb94e7464079a9", kill_on_drop: false }`
[INFO] [stderr]     Checking rs3270 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::client_interface`
[INFO] [stdout]    --> src/mainframe_provider.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use crate::client_interface;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToNextField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_next_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 543 | / command!(MoveCursorToNextField,
[INFO] [stdout] 544 | |     command: {
[INFO] [stdout] 545 | |         format!("Tab")
[INFO] [stdout] 546 | |     }
[INFO] [stdout] 547 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToPreviousField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_previous_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 549 | / command!(MoveCursorToPreviousField,
[INFO] [stdout] 550 | |     command: {
[INFO] [stdout] 551 | |         format!("BackTab")
[INFO] [stdout] 552 | |     }
[INFO] [stdout] 553 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFirstField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_first_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 555 | / command!(MoveCursorToFirstField,
[INFO] [stdout] 556 | |     command: {
[INFO] [stdout] 557 | |         String::from("Home")
[INFO] [stdout] 558 | |     }
[INFO] [stdout] 559 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SendEnterKey_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `send_enter_key_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 561 | / command!(SendEnterKey,
[INFO] [stdout] 562 | |     command: {
[INFO] [stdout] 563 | |         format!("Enter")
[INFO] [stdout] 564 | |     }
[INFO] [stdout] 565 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ClearTextFromField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `clear_text_from_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 567 | / command!(ClearTextFromField,
[INFO] [stdout] 568 | |     command: {
[INFO] [stdout] 569 | |         format!("DeleteField")
[INFO] [stdout] 570 | |     }
[INFO] [stdout] 571 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFieldEnd_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_field_end_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 573 | / command!(MoveCursorToFieldEnd,
[INFO] [stdout] 574 | |     command: {
[INFO] [stdout] 575 | |         format!("FieldEnd")
[INFO] [stdout] 576 | |     }
[INFO] [stdout] 577 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToNextField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_next_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 543 | / command!(MoveCursorToNextField,
[INFO] [stdout] 544 | |     command: {
[INFO] [stdout] 545 | |         format!("Tab")
[INFO] [stdout] 546 | |     }
[INFO] [stdout] 547 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToPreviousField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_previous_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 549 | / command!(MoveCursorToPreviousField,
[INFO] [stdout] 550 | |     command: {
[INFO] [stdout] 551 | |         format!("BackTab")
[INFO] [stdout] 552 | |     }
[INFO] [stdout] 553 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFirstField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_first_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 555 | / command!(MoveCursorToFirstField,
[INFO] [stdout] 556 | |     command: {
[INFO] [stdout] 557 | |         String::from("Home")
[INFO] [stdout] 558 | |     }
[INFO] [stdout] 559 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SendEnterKey_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `send_enter_key_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 561 | / command!(SendEnterKey,
[INFO] [stdout] 562 | |     command: {
[INFO] [stdout] 563 | |         format!("Enter")
[INFO] [stdout] 564 | |     }
[INFO] [stdout] 565 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ClearTextFromField_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `clear_text_from_field_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 567 | / command!(ClearTextFromField,
[INFO] [stdout] 568 | |     command: {
[INFO] [stdout] 569 | |         format!("DeleteField")
[INFO] [stdout] 570 | |     }
[INFO] [stdout] 571 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MoveCursorToFieldEnd_is_successful` should have a snake case name
[INFO] [stdout]    --> src/client_interface.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout] 94  |                   [<$command_name:camel _is_successful>]: RefCell<ExecutionResult<()>>
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `move_cursor_to_field_end_is_successful`
[INFO] [stdout] ...
[INFO] [stdout] 573 | / command!(MoveCursorToFieldEnd,
[INFO] [stdout] 574 | |     command: {
[INFO] [stdout] 575 | |         format!("FieldEnd")
[INFO] [stdout] 576 | |     }
[INFO] [stdout] 577 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `is_previous_still_running` should have an upper case name
[INFO] [stdout]    --> src/client_interface.rs:722:12
[INFO] [stdout]     |
[INFO] [stdout] 722 |     static is_previous_still_running: Mutex<bool> = Mutex::new(false);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `IS_PREVIOUS_STILL_RUNNING`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `cached_client` should have an upper case name
[INFO] [stdout]    --> src/mainframe_provider.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     static cached_client: Mutex<Option<Client>> = Mutex::new(None);
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CACHED_CLIENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `is_previous_still_running` should have an upper case name
[INFO] [stdout]    --> src/mainframe_provider.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 |     static is_previous_still_running: Mutex<bool> = Mutex::new(false);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `IS_PREVIOUS_STILL_RUNNING`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "515bfbb612c2165bce537dc6426727fd96fd5c8ff4b21b0c42eb94e7464079a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515bfbb612c2165bce537dc6426727fd96fd5c8ff4b21b0c42eb94e7464079a9", kill_on_drop: false }`
[INFO] [stdout] 515bfbb612c2165bce537dc6426727fd96fd5c8ff4b21b0c42eb94e7464079a9