[INFO] cloning repository https://github.com/Torrencem/display_float
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Torrencem/display_float" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTorrencem%2Fdisplay_float", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTorrencem%2Fdisplay_float'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6b1f5e033c1debb94d7d7094b023f1cab08a7aa
[INFO] testing Torrencem/display_float against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTorrencem%2Fdisplay_float" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Torrencem/display_float on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Torrencem/display_float
[INFO] finished tweaking git repo https://github.com/Torrencem/display_float
[INFO] tweaked toml for git repo https://github.com/Torrencem/display_float written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ryu_floating_decimal v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6109a956f68d9ce4c7a8f9baf4a4b379a2778f7cae06e7ffd4b70c83995e6f5
[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" "d6109a956f68d9ce4c7a8f9baf4a4b379a2778f7cae06e7ffd4b70c83995e6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6109a956f68d9ce4c7a8f9baf4a4b379a2778f7cae06e7ffd4b70c83995e6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6109a956f68d9ce4c7a8f9baf4a4b379a2778f7cae06e7ffd4b70c83995e6f5", kill_on_drop: false }`
[INFO] [stdout] d6109a956f68d9ce4c7a8f9baf4a4b379a2778f7cae06e7ffd4b70c83995e6f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d303c5db851e2f6196cf5d328a5aa72f0d5890c160b7b69eb69a3dcd7277d4
[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" "e6d303c5db851e2f6196cf5d328a5aa72f0d5890c160b7b69eb69a3dcd7277d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu_floating_decimal v0.1.0
[INFO] [stderr]    Compiling pretty_dtoa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "e6d303c5db851e2f6196cf5d328a5aa72f0d5890c160b7b69eb69a3dcd7277d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d303c5db851e2f6196cf5d328a5aa72f0d5890c160b7b69eb69a3dcd7277d4", kill_on_drop: false }`
[INFO] [stdout] e6d303c5db851e2f6196cf5d328a5aa72f0d5890c160b7b69eb69a3dcd7277d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--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] 71b064673a833f68d2396bc8aeb05216384d184f45e20cc477575c756e70b0eb
[INFO] running `Command { std: "docker" "start" "-a" "71b064673a833f68d2396bc8aeb05216384d184f45e20cc477575c756e70b0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling pretty_dtoa v0.1.0 (/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] 405 |             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 a macro (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] 408 |             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 a macro (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] 411 |             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 a macro (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] 649 |                     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 a macro (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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.79s
[INFO] running `Command { std: "docker" "inspect" "71b064673a833f68d2396bc8aeb05216384d184f45e20cc477575c756e70b0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b064673a833f68d2396bc8aeb05216384d184f45e20cc477575c756e70b0eb", kill_on_drop: false }`
[INFO] [stdout] 71b064673a833f68d2396bc8aeb05216384d184f45e20cc477575c756e70b0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba6f82c39e87a64aa1cd539407c0a8834a36d3f7e09be58a8d06e04c4485b086
[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" "ba6f82c39e87a64aa1cd539407c0a8834a36d3f7e09be58a8d06e04c4485b086", 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] 405 |             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 a macro (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] 408 |             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 a macro (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] 411 |             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 a macro (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] 649 |                     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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pretty_dtoa-10ee811a54d460c7
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_capitalize_e ... ok
[INFO] [stdout] test tests::test_add_point_zero ... ok
[INFO] [stdout] test tests::test_max_decimal_digits ... ok
[INFO] [stdout] test tests::test_max_width_specifics ... ok
[INFO] [stdout] test tests::test_max_sig_digits ... ok
[INFO] [stdout] test tests::test_min_decimal_digits ... ok
[INFO] [stdout] test tests::test_min_sig_digits ... ok
[INFO] [stdout] test tests::test_force_no_e_notation ... ok
[INFO] [stdout] test tests::test_ignore_extremes ... ok
[INFO] [stdout] test tests::test_force_e_notation ... ok
[INFO] [stdout] test tests::test_radix_point ... ok
[INFO] [stdout] test tests::test_lower_e_break ... ok
[INFO] [stdout] test tests::test_upper_e_break ... 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. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - FmtFloatConfig (line 85) ... ok
[INFO] [stdout] test src/lib.rs - dtoa (line 543) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba6f82c39e87a64aa1cd539407c0a8834a36d3f7e09be58a8d06e04c4485b086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6f82c39e87a64aa1cd539407c0a8834a36d3f7e09be58a8d06e04c4485b086", kill_on_drop: false }`
[INFO] [stdout] ba6f82c39e87a64aa1cd539407c0a8834a36d3f7e09be58a8d06e04c4485b086
