[INFO] fetching crate abscissa_core 0.6.0-pre.2...
[INFO] checking abscissa_core-0.6.0-pre.2 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate abscissa_core 0.6.0-pre.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate abscissa_core 0.6.0-pre.2 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abscissa_core 0.6.0-pre.2
[INFO] finished tweaking crates.io crate abscissa_core 0.6.0-pre.2
[INFO] tweaked toml for crates.io crate abscissa_core 0.6.0-pre.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a376892e7f836389455adac8e7cf006bb7c68c80990f6aa744632ffb2df718c9
[INFO] running `Command { std: "docker" "start" "-a" "a376892e7f836389455adac8e7cf006bb7c68c80990f6aa744632ffb2df718c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a376892e7f836389455adac8e7cf006bb7c68c80990f6aa744632ffb2df718c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a376892e7f836389455adac8e7cf006bb7c68c80990f6aa744632ffb2df718c9", kill_on_drop: false }`
[INFO] [stdout] a376892e7f836389455adac8e7cf006bb7c68c80990f6aa744632ffb2df718c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59bfbdac8489fa269a38dd94b775625a696f2f9c8a1f90f0d258d6ab96a6d771
[INFO] running `Command { std: "docker" "start" "-a" "59bfbdac8489fa269a38dd94b775625a696f2f9c8a1f90f0d258d6ab96a6d771", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking zeroize v1.4.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking os_str_bytes v3.1.0
[INFO] [stderr]     Checking fs-err v2.6.0
[INFO] [stderr]     Checking canonical-path v2.0.2
[INFO] [stderr]     Checking arc-swap v1.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling abscissa_derive v0.6.0-pre.2
[INFO] [stderr]     Checking clap v3.0.0-beta.4
[INFO] [stderr]     Checking abscissa_core v0.6.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error/macros.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/testing/process.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |               None => fail!(
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 96 | |                 TimeoutError,
[INFO] [stdout] 97 | |                 "operation timed out after {} seconds",
[INFO] [stdout] 98 | |                 self.timeout.as_secs()
[INFO] [stdout] 99 | |             ),
[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 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (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/error/macros.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/testing/process.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |               None => fail!(
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 96 | |                 TimeoutError,
[INFO] [stdout] 97 | |                 "operation timed out after {} seconds",
[INFO] [stdout] 98 | |                 self.timeout.as_secs()
[INFO] [stdout] 99 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error/macros.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/thread/name.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fail!(ThreadError, "name contains null bytes: {:?}", name)
[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 <https://github.com/rust-lang/rust/issues/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 `fail`
[INFO] [stdout]    = note: this warning originates in the macro `fail` (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/error/macros.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |         return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/thread/name.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fail!(ThreadError, "name contains null bytes: {:?}", name)
[INFO] [stdout]    |             ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fail`
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error/macros.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/testing/process.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |               None => fail!(
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 96 | |                 TimeoutError,
[INFO] [stdout] 97 | |                 "operation timed out after {} seconds",
[INFO] [stdout] 98 | |                 self.timeout.as_secs()
[INFO] [stdout] 99 | |             ),
[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 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (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/error/macros.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/testing/process.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |               None => fail!(
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 96 | |                 TimeoutError,
[INFO] [stdout] 97 | |                 "operation timed out after {} seconds",
[INFO] [stdout] 98 | |                 self.timeout.as_secs()
[INFO] [stdout] 99 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error/macros.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/thread/name.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fail!(ThreadError, "name contains null bytes: {:?}", name)
[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 <https://github.com/rust-lang/rust/issues/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 `fail`
[INFO] [stdout]    = note: this warning originates in the macro `fail` (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/error/macros.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |         return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/thread/name.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fail!(ThreadError, "name contains null bytes: {:?}", name)
[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 <https://github.com/rust-lang/rust/issues/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 `fail`
[INFO] [stdout]    = note: this warning originates in the macro `fail` (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 17.96s
[INFO] running `Command { std: "docker" "inspect" "59bfbdac8489fa269a38dd94b775625a696f2f9c8a1f90f0d258d6ab96a6d771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59bfbdac8489fa269a38dd94b775625a696f2f9c8a1f90f0d258d6ab96a6d771", kill_on_drop: false }`
[INFO] [stdout] 59bfbdac8489fa269a38dd94b775625a696f2f9c8a1f90f0d258d6ab96a6d771
