[INFO] fetching crate shorten 0.2.0... [INFO] testing shorten-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate shorten 0.2.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate shorten 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shorten 0.2.0 [INFO] finished tweaking crates.io crate shorten 0.2.0 [INFO] tweaked toml for crates.io crate shorten 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54003e4416956584e55a353e1232cd7e353f13265878078d5f53828a79b47c47 [INFO] running `Command { std: "docker" "start" "-a" "54003e4416956584e55a353e1232cd7e353f13265878078d5f53828a79b47c47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54003e4416956584e55a353e1232cd7e353f13265878078d5f53828a79b47c47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54003e4416956584e55a353e1232cd7e353f13265878078d5f53828a79b47c47", kill_on_drop: false }` [INFO] [stdout] 54003e4416956584e55a353e1232cd7e353f13265878078d5f53828a79b47c47 [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=warn" "-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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdae0ede2050b486fc3b8e4eda85c473c478c0515d99d44331a46032f0426c29 [INFO] running `Command { std: "docker" "start" "-a" "bdae0ede2050b486fc3b8e4eda85c473c478c0515d99d44331a46032f0426c29", kill_on_drop: false }` [INFO] [stderr] Compiling shorten v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "bdae0ede2050b486fc3b8e4eda85c473c478c0515d99d44331a46032f0426c29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdae0ede2050b486fc3b8e4eda85c473c478c0515d99d44331a46032f0426c29", kill_on_drop: false }` [INFO] [stdout] bdae0ede2050b486fc3b8e4eda85c473c478c0515d99d44331a46032f0426c29 [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=warn" "-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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f60a6cb1971c3d23c861167c27d11ac178683af636b79f4e4b01353fe5b690f [INFO] running `Command { std: "docker" "start" "-a" "5f60a6cb1971c3d23c861167c27d11ac178683af636b79f4e4b01353fe5b690f", kill_on_drop: false }` [INFO] [stderr] Compiling shorten v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:38:51 [INFO] [stdout] | [INFO] [stdout] 38 | macro_rules! s { ( $x:expr ) => { String::from($x); }; } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 49 | assert_eq!(s!("Hello"), String::from("Hello")); [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 `s` (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/lib.rs:42:68 [INFO] [stdout] | [INFO] [stdout] 42 | macro_rules! ss { ($x:expr, $y:expr) => ( &*format!("{}{}", $x, $y); ) } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 54 | assert_eq!(ss!("Hello", ", world"), "Hello, world"); [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 `ss` (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/lib.rs:38:51 [INFO] [stdout] | [INFO] [stdout] 38 | macro_rules! s { ( $x:expr ) => { String::from($x); }; } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 56 | let s1 = s!("Hello"); [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 `s` (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/lib.rs:38:51 [INFO] [stdout] | [INFO] [stdout] 38 | macro_rules! s { ( $x:expr ) => { String::from($x); }; } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 57 | let s2 = s!(", world"); [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 `s` (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/lib.rs:42:68 [INFO] [stdout] | [INFO] [stdout] 42 | macro_rules! ss { ($x:expr, $y:expr) => ( &*format!("{}{}", $x, $y); ) } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | assert_eq!(ss!(s1, s2), "Hello, world"); [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 `ss` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "5f60a6cb1971c3d23c861167c27d11ac178683af636b79f4e4b01353fe5b690f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f60a6cb1971c3d23c861167c27d11ac178683af636b79f4e4b01353fe5b690f", kill_on_drop: false }` [INFO] [stdout] 5f60a6cb1971c3d23c861167c27d11ac178683af636b79f4e4b01353fe5b690f [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=warn" "-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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 42b691deee6d5fd3c78234cf91d80a5825af42ef5e658799c9891ba6009be982 [INFO] running `Command { std: "docker" "start" "-a" "42b691deee6d5fd3c78234cf91d80a5825af42ef5e658799c9891ba6009be982", kill_on_drop: false }` [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:38:51 [INFO] [stderr] | [INFO] [stderr] 38 | macro_rules! s { ( $x:expr ) => { String::from($x); }; } [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 49 | assert_eq!(s!("Hello"), String::from("Hello")); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `s` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:42:68 [INFO] [stderr] | [INFO] [stderr] 42 | macro_rules! ss { ($x:expr, $y:expr) => ( &*format!("{}{}", $x, $y); ) } [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 54 | assert_eq!(ss!("Hello", ", world"), "Hello, world"); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `ss` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:38:51 [INFO] [stderr] | [INFO] [stderr] 38 | macro_rules! s { ( $x:expr ) => { String::from($x); }; } [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 56 | let s1 = s!("Hello"); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `s` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:38:51 [INFO] [stderr] | [INFO] [stderr] 38 | macro_rules! s { ( $x:expr ) => { String::from($x); }; } [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 57 | let s2 = s!(", world"); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `s` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:42:68 [INFO] [stderr] | [INFO] [stderr] 42 | macro_rules! ss { ($x:expr, $y:expr) => ( &*format!("{}{}", $x, $y); ) } [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 58 | assert_eq!(ss!(s1, s2), "Hello, world"); [INFO] [stderr] | ----------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `ss` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `shorten` (lib test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shorten-0d7937df06766474) [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests shorten [INFO] [stdout] test tests::s ... ok [INFO] [stdout] test tests::ss ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "42b691deee6d5fd3c78234cf91d80a5825af42ef5e658799c9891ba6009be982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42b691deee6d5fd3c78234cf91d80a5825af42ef5e658799c9891ba6009be982", kill_on_drop: false }` [INFO] [stdout] 42b691deee6d5fd3c78234cf91d80a5825af42ef5e658799c9891ba6009be982