[INFO] cloning repository https://github.com/ear7h/mkshell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ear7h/mkshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fmkshell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fmkshell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4b506ea06820aefacd08756ebc097fa53bdaba1f [INFO] checking ear7h/mkshell against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fmkshell" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ear7h/mkshell on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ear7h/mkshell [INFO] finished tweaking git repo https://github.com/ear7h/mkshell [INFO] tweaked toml for git repo https://github.com/ear7h/mkshell written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/ear7h/mkshell already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded streaming-iterator v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 338184856cf969bf04a74db050cbc2ddff8fe597343cb51b6d77328cf1bb049a [INFO] running `Command { std: "docker" "start" "-a" "338184856cf969bf04a74db050cbc2ddff8fe597343cb51b6d77328cf1bb049a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "338184856cf969bf04a74db050cbc2ddff8fe597343cb51b6d77328cf1bb049a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "338184856cf969bf04a74db050cbc2ddff8fe597343cb51b6d77328cf1bb049a", kill_on_drop: false }` [INFO] [stdout] 338184856cf969bf04a74db050cbc2ddff8fe597343cb51b6d77328cf1bb049a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4360b4d4a9ef1d62fa4bf030e6096a223b9497f65d2463ea21c778fd7a632146 [INFO] running `Command { std: "docker" "start" "-a" "4360b4d4a9ef1d62fa4bf030e6096a223b9497f65d2463ea21c778fd7a632146", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking streaming-iterator v0.1.5 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling quick_from v0.1.0 [INFO] [stderr] Checking mkshell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 74 | Line(s) => must_write!(self.buf, "{}\r\n", s), [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 75 | NonLine(s) => must_write!(self.buf, "{}", s), [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 87 | Line(s) => must_write!(self.buf, "{}\r\n> ", s), [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 88 | NonLine(s) => must_write!(self.buf, "{}", s), [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 74 | Line(s) => must_write!(self.buf, "{}\r\n", s), [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 75 | NonLine(s) => must_write!(self.buf, "{}", s), [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 87 | Line(s) => must_write!(self.buf, "{}\r\n> ", s), [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 88 | NonLine(s) => must_write!(self.buf, "{}", s), [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `must_write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.50s [INFO] running `Command { std: "docker" "inspect" "4360b4d4a9ef1d62fa4bf030e6096a223b9497f65d2463ea21c778fd7a632146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4360b4d4a9ef1d62fa4bf030e6096a223b9497f65d2463ea21c778fd7a632146", kill_on_drop: false }` [INFO] [stdout] 4360b4d4a9ef1d62fa4bf030e6096a223b9497f65d2463ea21c778fd7a632146