[INFO] fetching crate pretty_dtoa 0.3.0...
[INFO] testing pretty_dtoa-0.3.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate pretty_dtoa 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pretty_dtoa 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty_dtoa 0.3.0
[INFO] finished tweaking crates.io crate pretty_dtoa 0.3.0
[INFO] tweaked toml for crates.io crate pretty_dtoa 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9f2a2a2d9ed1277e6276c417d963e430c8d49711e33fba73efc15ed7cb299fc
[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" "e9f2a2a2d9ed1277e6276c417d963e430c8d49711e33fba73efc15ed7cb299fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9f2a2a2d9ed1277e6276c417d963e430c8d49711e33fba73efc15ed7cb299fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f2a2a2d9ed1277e6276c417d963e430c8d49711e33fba73efc15ed7cb299fc", kill_on_drop: false }`
[INFO] [stdout] e9f2a2a2d9ed1277e6276c417d963e430c8d49711e33fba73efc15ed7cb299fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da6c7f63250a102394a22df67f8dc3324eacb17ad68492fd737fe22cb8d8a187
[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" "da6c7f63250a102394a22df67f8dc3324eacb17ad68492fd737fe22cb8d8a187", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu_floating_decimal v0.1.0
[INFO] [stderr]    Compiling pretty_dtoa v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "da6c7f63250a102394a22df67f8dc3324eacb17ad68492fd737fe22cb8d8a187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6c7f63250a102394a22df67f8dc3324eacb17ad68492fd737fe22cb8d8a187", kill_on_drop: false }`
[INFO] [stdout] da6c7f63250a102394a22df67f8dc3324eacb17ad68492fd737fe22cb8d8a187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88a66873cfa62078711e7901cd5e8af47459f85b02b497a484fed23933e231e1
[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" "88a66873cfa62078711e7901cd5e8af47459f85b02b497a484fed23933e231e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling pretty_dtoa v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]    --> src/lib.rs:28:13
[INFO] [stdout]     |
[INFO] [stdout] 28  |             #[no_mangle]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stdout]     |             ----------------------------------------- not a function or static
[INFO] [stdout] ...
[INFO] [stdout] 406 |             hit!(e_width_case_a);
[INFO] [stdout]     |             --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` 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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]    --> src/lib.rs:28:13
[INFO] [stdout]     |
[INFO] [stdout] 28  |             #[no_mangle]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stdout]     |             ----------------------------------------- not a function or static
[INFO] [stdout] ...
[INFO] [stdout] 409 |             hit!(e_width_case_b);
[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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]    --> src/lib.rs:28:13
[INFO] [stdout]     |
[INFO] [stdout] 28  |             #[no_mangle]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stdout]     |             ----------------------------------------- not a function or static
[INFO] [stdout] ...
[INFO] [stdout] 412 |             hit!(e_width_case_c);
[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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]    --> src/lib.rs:28:13
[INFO] [stdout]     |
[INFO] [stdout] 28  |             #[no_mangle]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stdout]     |             ----------------------------------------- not a function or static
[INFO] [stdout] ...
[INFO] [stdout] 664 |                     hit!(test_widths_internal);
[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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 format!("mark was not hit: {}", self.name)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "mark was not hit: {}", self.name
[INFO] [stdout]    |                --                               --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.42s
[INFO] running `Command { std: "docker" "inspect" "88a66873cfa62078711e7901cd5e8af47459f85b02b497a484fed23933e231e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a66873cfa62078711e7901cd5e8af47459f85b02b497a484fed23933e231e1", kill_on_drop: false }`
[INFO] [stdout] 88a66873cfa62078711e7901cd5e8af47459f85b02b497a484fed23933e231e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc590d1b326ad58c2eb2d8679f5bcf5c299096eca37805df957f1650fbad1d3b
[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" "fc590d1b326ad58c2eb2d8679f5bcf5c299096eca37805df957f1650fbad1d3b", kill_on_drop: false }`
[INFO] [stderr] warning: attribute should be applied to a function or static
[INFO] [stderr]    --> src/lib.rs:28:13
[INFO] [stderr]     |
[INFO] [stderr] 28  |             #[no_mangle]
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stderr]     |             ----------------------------------------- not a function or static
[INFO] [stderr] ...
[INFO] [stderr] 406 |             hit!(e_width_case_a);
[INFO] [stderr]     |             --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` 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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: attribute should be applied to a function or static
[INFO] [stderr]    --> src/lib.rs:28:13
[INFO] [stderr]     |
[INFO] [stderr] 28  |             #[no_mangle]
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stderr]     |             ----------------------------------------- not a function or static
[INFO] [stderr] ...
[INFO] [stderr] 409 |             hit!(e_width_case_b);
[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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: attribute should be applied to a function or static
[INFO] [stderr]    --> src/lib.rs:28:13
[INFO] [stderr]     |
[INFO] [stderr] 28  |             #[no_mangle]
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stderr]     |             ----------------------------------------- not a function or static
[INFO] [stderr] ...
[INFO] [stderr] 412 |             hit!(e_width_case_c);
[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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: attribute should be applied to a function or static
[INFO] [stderr]    --> src/lib.rs:28:13
[INFO] [stderr]     |
[INFO] [stderr] 28  |             #[no_mangle]
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr] 29  |             static $ident: $crate::__rt::AtomicUsize;
[INFO] [stderr]     |             ----------------------------------------- not a function or static
[INFO] [stderr] ...
[INFO] [stderr] 664 |                     hit!(test_widths_internal);
[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: this warning originates in the macro `hit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 format!("mark was not hit: {}", self.name)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 "mark was not hit: {}", self.name
[INFO] [stderr]    |                --                               --
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pretty_dtoa-5ab4a6b77244cc0c)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_add_point_zero ... ok
[INFO] [stdout] test tests::test_force_e_notation ... ok
[INFO] [stdout] test tests::test_max_sig_digits ... ok
[INFO] [stdout] test tests::test_max_width_specifics ... ok
[INFO] [stdout] test tests::test_capitalize_e ... ok
[INFO] [stdout] test tests::test_ignore_extremes ... ok
[INFO] [stdout] test tests::test_min_decimal_digits ... ok
[INFO] [stdout] test tests::test_issue_i ... ok
[INFO] [stdout] test tests::test_upper_e_break ... ok
[INFO] [stdout] test tests::test_force_no_e_notation ... ok
[INFO] [stdout] test tests::test_lower_e_break ... ok
[INFO] [stdout] test tests::test_min_sig_digits ... ok
[INFO] [stdout] test tests::test_max_decimal_digits ... ok
[INFO] [stdout] test tests::test_radix_point ... ok
[INFO] [stdout] test tests::test_round_trip_ftoa ... ok
[INFO] [stdout] test tests::test_widths ... ok
[INFO] [stderr]    Doc-tests pretty_dtoa
[INFO] [stdout] test tests::test_round_trip_dtoa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.73s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - dtoa (line 544) ... ok
[INFO] [stdout] test src/lib.rs - FmtFloatConfig (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc590d1b326ad58c2eb2d8679f5bcf5c299096eca37805df957f1650fbad1d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc590d1b326ad58c2eb2d8679f5bcf5c299096eca37805df957f1650fbad1d3b", kill_on_drop: false }`
[INFO] [stdout] fc590d1b326ad58c2eb2d8679f5bcf5c299096eca37805df957f1650fbad1d3b
