[INFO] fetching crate pretty_dtoa 0.3.0... [INFO] building pretty_dtoa-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate pretty_dtoa 0.3.0 into /workspace/builds/worker-7-tc2/source [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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pretty_dtoa 0.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07bffb4ace0dd9a76d7bf27f35746a03d1987a3d54712e5d5f373685aa02df08 [INFO] running `Command { std: "docker" "start" "-a" "07bffb4ace0dd9a76d7bf27f35746a03d1987a3d54712e5d5f373685aa02df08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07bffb4ace0dd9a76d7bf27f35746a03d1987a3d54712e5d5f373685aa02df08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07bffb4ace0dd9a76d7bf27f35746a03d1987a3d54712e5d5f373685aa02df08", kill_on_drop: false }` [INFO] [stdout] 07bffb4ace0dd9a76d7bf27f35746a03d1987a3d54712e5d5f373685aa02df08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ed2e7e03dc79a35b40a90fa9e574f09baa22f34f6dcd7340dd4df09e9d34a0d [INFO] running `Command { std: "docker" "start" "-a" "1ed2e7e03dc79a35b40a90fa9e574f09baa22f34f6dcd7340dd4df09e9d34a0d", 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` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "1ed2e7e03dc79a35b40a90fa9e574f09baa22f34f6dcd7340dd4df09e9d34a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed2e7e03dc79a35b40a90fa9e574f09baa22f34f6dcd7340dd4df09e9d34a0d", kill_on_drop: false }` [INFO] [stdout] 1ed2e7e03dc79a35b40a90fa9e574f09baa22f34f6dcd7340dd4df09e9d34a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 419577b8dbd0f40343cc76e72aed38290c5f5674e9fc98cf235992c6fa6a804e [INFO] running `Command { std: "docker" "start" "-a" "419577b8dbd0f40343cc76e72aed38290c5f5674e9fc98cf235992c6fa6a804e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling pretty_dtoa v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[no_mangle]` attribute cannot be used on foreign statics [INFO] [stdout] --> src/lib.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 406 | hit!(e_width_case_a); [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] = help: `#[no_mangle]` can be applied to functions and statics [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [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: `#[no_mangle]` attribute cannot be used on foreign statics [INFO] [stdout] --> src/lib.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [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] = help: `#[no_mangle]` can be applied to functions and statics [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: `#[no_mangle]` attribute cannot be used on foreign statics [INFO] [stdout] --> src/lib.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [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] = help: `#[no_mangle]` can be applied to functions and statics [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: `#[no_mangle]` attribute cannot be used on foreign statics [INFO] [stdout] --> src/lib.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [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] = help: `#[no_mangle]` can be applied to functions and statics [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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 66 - format!("mark was not hit: {}", self.name) [INFO] [stdout] 66 + "mark was not hit: {}", self.name [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.93s [INFO] running `Command { std: "docker" "inspect" "419577b8dbd0f40343cc76e72aed38290c5f5674e9fc98cf235992c6fa6a804e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "419577b8dbd0f40343cc76e72aed38290c5f5674e9fc98cf235992c6fa6a804e", kill_on_drop: false }` [INFO] [stdout] 419577b8dbd0f40343cc76e72aed38290c5f5674e9fc98cf235992c6fa6a804e