[INFO] cloning repository https://github.com/Raunak-S/rs-tftp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Raunak-S/rs-tftp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Frs-tftp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Frs-tftp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4cd4386fe51c0a98ee1a37109b80e15f9ef8d83e [INFO] checking Raunak-S/rs-tftp against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Frs-tftp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Raunak-S/rs-tftp on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Raunak-S/rs-tftp [INFO] finished tweaking git repo https://github.com/Raunak-S/rs-tftp [INFO] tweaked toml for git repo https://github.com/Raunak-S/rs-tftp written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Raunak-S/rs-tftp 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98179e65b4a9d0d14bb8f3169bc27935a9f471fb121586c9f23247a25e49cf52 [INFO] running `Command { std: "docker" "start" "-a" "98179e65b4a9d0d14bb8f3169bc27935a9f471fb121586c9f23247a25e49cf52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98179e65b4a9d0d14bb8f3169bc27935a9f471fb121586c9f23247a25e49cf52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98179e65b4a9d0d14bb8f3169bc27935a9f471fb121586c9f23247a25e49cf52", kill_on_drop: false }` [INFO] [stdout] 98179e65b4a9d0d14bb8f3169bc27935a9f471fb121586c9f23247a25e49cf52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 202c6ee879dcae9427911c0ff7de69880e6d0ff8cc211233a8af5190cbd08235 [INFO] running `Command { std: "docker" "start" "-a" "202c6ee879dcae9427911c0ff7de69880e6d0ff8cc211233a8af5190cbd08235", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking rs-tftp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0596]: cannot borrow `*filename` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | filename.push_str("\0"); [INFO] [stdout] | ^^^^^^^^ `filename` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 54 | let filename = &mut *file; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*filename` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | filename.push_str("\0"); [INFO] [stdout] | ^^^^^^^^ `filename` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 54 | let filename = &mut *file; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*mode` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | mode.push_str("\0"); [INFO] [stdout] | ^^^^ `mode` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 52 | fn send_read_packet(args: &Cli, socket: &UdpSocket, file: &String, mode: &mut String) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*mode` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | mode.push_str("\0"); [INFO] [stdout] | ^^^^ `mode` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 52 | fn send_read_packet(args: &Cli, socket: &UdpSocket, file: &String, mode: &mut String) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `filename` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/main.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | filename.pop().unwrap(); [INFO] [stdout] | ^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 93 | let mut filename = String::from(argv[0]); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `filename` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/main.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | filename.pop().unwrap(); [INFO] [stdout] | ^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 93 | let mut filename = String::from(argv[0]); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rs-tftp` (bin "rs-tftp") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rs-tftp` (bin "rs-tftp" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "202c6ee879dcae9427911c0ff7de69880e6d0ff8cc211233a8af5190cbd08235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "202c6ee879dcae9427911c0ff7de69880e6d0ff8cc211233a8af5190cbd08235", kill_on_drop: false }` [INFO] [stdout] 202c6ee879dcae9427911c0ff7de69880e6d0ff8cc211233a8af5190cbd08235 [INFO] checking Raunak-S/rs-tftp against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Frs-tftp" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Raunak-S/rs-tftp on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Raunak-S/rs-tftp [INFO] finished tweaking git repo https://github.com/Raunak-S/rs-tftp [INFO] tweaked toml for git repo https://github.com/Raunak-S/rs-tftp written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Raunak-S/rs-tftp 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70ce37a1cf6d33a1781420250d7f927bfaf2fd2cdcf2027f53a469319d50f499 [INFO] running `Command { std: "docker" "start" "-a" "70ce37a1cf6d33a1781420250d7f927bfaf2fd2cdcf2027f53a469319d50f499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70ce37a1cf6d33a1781420250d7f927bfaf2fd2cdcf2027f53a469319d50f499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70ce37a1cf6d33a1781420250d7f927bfaf2fd2cdcf2027f53a469319d50f499", kill_on_drop: false }` [INFO] [stdout] 70ce37a1cf6d33a1781420250d7f927bfaf2fd2cdcf2027f53a469319d50f499 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2322146822b5647424d0ae048ab718b2c45e52d62f2b543313eecb14c413cbc [INFO] running `Command { std: "docker" "start" "-a" "d2322146822b5647424d0ae048ab718b2c45e52d62f2b543313eecb14c413cbc", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "d2322146822b5647424d0ae048ab718b2c45e52d62f2b543313eecb14c413cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2322146822b5647424d0ae048ab718b2c45e52d62f2b543313eecb14c413cbc", kill_on_drop: false }` [INFO] [stdout] d2322146822b5647424d0ae048ab718b2c45e52d62f2b543313eecb14c413cbc