[INFO] cloning repository https://github.com/jridgewell/faster-from_utf8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jridgewell/faster-from_utf8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjridgewell%2Ffaster-from_utf8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjridgewell%2Ffaster-from_utf8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3ad0850c7119560232b94a923e4101964088fbe [INFO] checking jridgewell/faster-from_utf8 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjridgewell%2Ffaster-from_utf8" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jridgewell/faster-from_utf8 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jridgewell/faster-from_utf8 [INFO] finished tweaking git repo https://github.com/jridgewell/faster-from_utf8 [INFO] tweaked toml for git repo https://github.com/jridgewell/faster-from_utf8 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jridgewell/faster-from_utf8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 253c4986c273b43fe191b27c71e7974190c2ded2a3aad31cd7e5d920b0d408bf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "253c4986c273b43fe191b27c71e7974190c2ded2a3aad31cd7e5d920b0d408bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "253c4986c273b43fe191b27c71e7974190c2ded2a3aad31cd7e5d920b0d408bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "253c4986c273b43fe191b27c71e7974190c2ded2a3aad31cd7e5d920b0d408bf", kill_on_drop: false }` [INFO] [stdout] 253c4986c273b43fe191b27c71e7974190c2ded2a3aad31cd7e5d920b0d408bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5d2d74f4eb02884dfbaa5fc3c966e59b08dd5f2cc0e57999d7e2e0087b63d4e8 [INFO] running `Command { std: "docker" "start" "-a" "5d2d74f4eb02884dfbaa5fc3c966e59b08dd5f2cc0e57999d7e2e0087b63d4e8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking faster-from_utf8 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 82 | err!(Some(1)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 81 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 86 | match (first, next!()) { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 91 | _ => err!(Some(1)), [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 `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 94 | err!(Some(2)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 93 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 98 | match (first, next!()) { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 100 | _ => err!(Some(1)), [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 `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 103 | err!(Some(2)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 102 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 106 | err!(Some(3)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 105 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 109 | _ => err!(Some(1)), [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 `err` (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/proposal.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 113 | let needs_more = decode(next!(), &mut state); [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/proposal.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 120 | if decode(next!(), &mut state) { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/proposal.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 123 | decode(next!(), &mut state); [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bencher`, `black_box` [INFO] [stdout] --> src/main.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | use test::{black_box, Bencher}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `faster_from_utf8` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature(test)] [INFO] [stdout] 2 | | extern crate test; [INFO] [stdout] 3 | | [INFO] [stdout] 4 | | mod current; [INFO] [stdout] ... | [INFO] [stdout] 547 | | http://en.wikipedia.org/wiki/List_of_pangrams [INFO] [stdout] 548 | | "; [INFO] [stdout] | |__^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `faster-from_utf8` due to 2 previous errors; 19 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 82 | err!(Some(1)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 81 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 86 | match (first, next!()) { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 91 | _ => err!(Some(1)), [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 `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 94 | err!(Some(2)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 93 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 98 | match (first, next!()) { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 100 | _ => err!(Some(1)), [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 `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 103 | err!(Some(2)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 102 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 106 | err!(Some(3)) [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 105 | if next!() & !CONT_MASK != TAG_CONT_U8 { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/current.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 109 | _ => err!(Some(1)), [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 `err` (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/proposal.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 113 | let needs_more = decode(next!(), &mut state); [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/proposal.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 120 | if decode(next!(), &mut state) { [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (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/proposal.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | }); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 123 | decode(next!(), &mut state); [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: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err` [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "5d2d74f4eb02884dfbaa5fc3c966e59b08dd5f2cc0e57999d7e2e0087b63d4e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d2d74f4eb02884dfbaa5fc3c966e59b08dd5f2cc0e57999d7e2e0087b63d4e8", kill_on_drop: false }` [INFO] [stdout] 5d2d74f4eb02884dfbaa5fc3c966e59b08dd5f2cc0e57999d7e2e0087b63d4e8