[INFO] cloning repository https://github.com/ceronman/loxido [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ceronman/loxido" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceronman%2Floxido", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceronman%2Floxido'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 177a60b43ec0519679ab953ae0875f7c6d8566a0 [INFO] checking ceronman/loxido against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceronman%2Floxido" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ceronman/loxido [INFO] finished tweaking git repo https://github.com/ceronman/loxido [INFO] tweaked toml for git repo https://github.com/ceronman/loxido written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ceronman/loxido on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ceronman/loxido 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-generator v0.3.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3976aa359b536049c060bd1cbd54df0aac3b5e621362289d064c264b0b31cd54 [INFO] running `Command { std: "docker" "start" "-a" "3976aa359b536049c060bd1cbd54df0aac3b5e621362289d064c264b0b31cd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3976aa359b536049c060bd1cbd54df0aac3b5e621362289d064c264b0b31cd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3976aa359b536049c060bd1cbd54df0aac3b5e621362289d064c264b0b31cd54", kill_on_drop: false }` [INFO] [stdout] 3976aa359b536049c060bd1cbd54df0aac3b5e621362289d064c264b0b31cd54 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7e952417d6882d6dd9304847cd4ad0258528a78ac9a79aabfe2ad5adf6c5500 [INFO] running `Command { std: "docker" "start" "-a" "e7e952417d6882d6dd9304847cd4ad0258528a78ac9a79aabfe2ad5adf6c5500", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Checking loxido v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gc.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | if let Some(mut object) = self.objects[i].as_mut() { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:275:29 [INFO] [stdout] | [INFO] [stdout] 275 | let mut subclass = self.gc.deref_mut(subclass); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:366:25 [INFO] [stdout] | [INFO] [stdout] 366 | let mut upvalue = self.gc.deref_mut(upvalue); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn new(code: &'sourcecode str) -> Scanner { [INFO] [stdout] | ^^^^^^^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'sourcecode` [INFO] [stdout] | [INFO] [stdout] 80 | pub fn new(code: &'sourcecode str) -> Scanner<'sourcecode> { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling test-generator v0.3.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gc.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | if let Some(mut object) = self.objects[i].as_mut() { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:275:29 [INFO] [stdout] | [INFO] [stdout] 275 | let mut subclass = self.gc.deref_mut(subclass); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:366:25 [INFO] [stdout] | [INFO] [stdout] 366 | let mut upvalue = self.gc.deref_mut(upvalue); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn new(code: &'sourcecode str) -> Scanner { [INFO] [stdout] | ^^^^^^^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'sourcecode` [INFO] [stdout] | [INFO] [stdout] 80 | pub fn new(code: &'sourcecode str) -> Scanner<'sourcecode> { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.74s [INFO] running `Command { std: "docker" "inspect" "e7e952417d6882d6dd9304847cd4ad0258528a78ac9a79aabfe2ad5adf6c5500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7e952417d6882d6dd9304847cd4ad0258528a78ac9a79aabfe2ad5adf6c5500", kill_on_drop: false }` [INFO] [stdout] e7e952417d6882d6dd9304847cd4ad0258528a78ac9a79aabfe2ad5adf6c5500