[INFO] cloning repository https://github.com/Vaimer9/vsh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vaimer9/vsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVaimer9%2Fvsh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVaimer9%2Fvsh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2043bbe6d7de895088772276adb4dddd64e6b8c [INFO] checking Vaimer9/vsh against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVaimer9%2Fvsh" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vaimer9/vsh on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/Vaimer9/vsh [INFO] finished tweaking git repo https://github.com/Vaimer9/vsh [INFO] tweaked toml for git repo https://github.com/Vaimer9/vsh written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Vaimer9/vsh 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline-derive v0.6.0 [INFO] [stderr] Downloaded whoami v1.2.1 [INFO] [stderr] Downloaded nom_locate v4.0.0 [INFO] [stderr] Downloaded clipboard-win v4.2.2 [INFO] [stderr] Downloaded rustyline v9.1.0 [INFO] [stderr] Downloaded fd-lock v3.0.1 [INFO] [stderr] Downloaded nix v0.23.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.28.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.28.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.28.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.28.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.28.0 [INFO] [stderr] Downloaded windows-sys v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cded78eed3f81b3e34006a2841bb1812990f6729f87a5fc81a2f4f4b909af73 [INFO] running `Command { std: "docker" "start" "-a" "2cded78eed3f81b3e34006a2841bb1812990f6729f87a5fc81a2f4f4b909af73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cded78eed3f81b3e34006a2841bb1812990f6729f87a5fc81a2f4f4b909af73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cded78eed3f81b3e34006a2841bb1812990f6729f87a5fc81a2f4f4b909af73", kill_on_drop: false }` [INFO] [stdout] 2cded78eed3f81b3e34006a2841bb1812990f6729f87a5fc81a2f4f4b909af73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a971556039d616631b163d882ec87d7651fe3a562884a8be4c2e4637bff17f11 [INFO] running `Command { std: "docker" "start" "-a" "a971556039d616631b163d882ec87d7651fe3a562884a8be4c2e4637bff17f11", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.115 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking whoami v1.2.1 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking nix v0.23.0 [INFO] [stderr] Checking fd-lock v3.0.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking nom_locate v4.0.0 [INFO] [stderr] Compiling rustyline-derive v0.6.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking rustyline v9.1.0 [INFO] [stderr] Checking vsh v0.1.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/eval.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/eval.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `name`, `about`, `examples`, and `help` are never used [INFO] [stdout] --> src/command.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Builtin { [INFO] [stdout] | ------- associated items in this trait [INFO] [stdout] 10 | fn name() -> &'static str; [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | [INFO] [stdout] 12 | fn about() -> &'static str; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | [INFO] [stdout] 14 | fn examples() -> [&'static str; 3]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn help(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/eval.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | Terminated(i32), // If the program was terminated by the user [INFO] [stdout] | ---------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 24 | Terminated(()), // If the program was terminated by the user [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `name`, `about`, `examples`, and `help` are never used [INFO] [stdout] --> src/command.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Builtin { [INFO] [stdout] | ------- associated items in this trait [INFO] [stdout] 10 | fn name() -> &'static str; [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | [INFO] [stdout] 12 | fn about() -> &'static str; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | [INFO] [stdout] 14 | fn examples() -> [&'static str; 3]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn help(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/eval.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | Terminated(i32), // If the program was terminated by the user [INFO] [stdout] | ---------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 24 | Terminated(()), // If the program was terminated by the user [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.91s [INFO] running `Command { std: "docker" "inspect" "a971556039d616631b163d882ec87d7651fe3a562884a8be4c2e4637bff17f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a971556039d616631b163d882ec87d7651fe3a562884a8be4c2e4637bff17f11", kill_on_drop: false }` [INFO] [stdout] a971556039d616631b163d882ec87d7651fe3a562884a8be4c2e4637bff17f11