[INFO] fetching crate prove_derive 0.1.5... [INFO] building prove_derive-0.1.5 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate prove_derive 0.1.5 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate prove_derive 0.1.5 [INFO] finished tweaking crates.io crate prove_derive 0.1.5 [INFO] tweaked toml for crates.io crate prove_derive 0.1.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate prove_derive 0.1.5 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.101) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.41) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prove v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2148ad7dc961eee78d181df207c967a5ee534c4cbcc8d9af8eb57a6ef1ecc4b [INFO] running `Command { std: "docker" "start" "-a" "d2148ad7dc961eee78d181df207c967a5ee534c4cbcc8d9af8eb57a6ef1ecc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2148ad7dc961eee78d181df207c967a5ee534c4cbcc8d9af8eb57a6ef1ecc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2148ad7dc961eee78d181df207c967a5ee534c4cbcc8d9af8eb57a6ef1ecc4b", kill_on_drop: false }` [INFO] [stdout] d2148ad7dc961eee78d181df207c967a5ee534c4cbcc8d9af8eb57a6ef1ecc4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf3b0c2fd6e2a101a4c37ce4a2aa2137c515b6405562bbe2b831b817760b0b7c [INFO] running `Command { std: "docker" "start" "-a" "bf3b0c2fd6e2a101a4c37ce4a2aa2137c515b6405562bbe2b831b817760b0b7c", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling prove v0.1.5 [INFO] [stderr] Compiling prove_derive v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:284:49 [INFO] [stdout] | [INFO] [stdout] 284 | ... f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` 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] 284 - f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] 284 + f => panic!("Unsupported validator {:}", f), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:289:45 [INFO] [stdout] | [INFO] [stdout] 289 | ... f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` 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] 289 - f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] 289 + f => panic!("Unsupported validator {:}", f), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.10s [INFO] running `Command { std: "docker" "inspect" "bf3b0c2fd6e2a101a4c37ce4a2aa2137c515b6405562bbe2b831b817760b0b7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf3b0c2fd6e2a101a4c37ce4a2aa2137c515b6405562bbe2b831b817760b0b7c", kill_on_drop: false }` [INFO] [stdout] bf3b0c2fd6e2a101a4c37ce4a2aa2137c515b6405562bbe2b831b817760b0b7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aa97b7cae2a980d6bb26951165ffc831435420aee416e546406167e6554eee8 [INFO] running `Command { std: "docker" "start" "-a" "1aa97b7cae2a980d6bb26951165ffc831435420aee416e546406167e6554eee8", kill_on_drop: false }` [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling prove v0.1.5 [INFO] [stderr] Compiling prove_derive v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:284:49 [INFO] [stdout] | [INFO] [stdout] 284 | ... f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` 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] 284 - f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] 284 + f => panic!("Unsupported validator {:}", f), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:289:45 [INFO] [stdout] | [INFO] [stdout] 289 | ... f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` 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] 289 - f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] 289 + f => panic!("Unsupported validator {:}", f), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:284:49 [INFO] [stdout] | [INFO] [stdout] 284 | ... f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` 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] 284 - f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] 284 + f => panic!("Unsupported validator {:}", f), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:289:45 [INFO] [stdout] | [INFO] [stdout] 289 | ... f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` 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] 289 - f => panic!(format!("Unsupported validator {:}", f)), [INFO] [stdout] 289 + f => panic!("Unsupported validator {:}", f), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 18.61s [INFO] running `Command { std: "docker" "inspect" "1aa97b7cae2a980d6bb26951165ffc831435420aee416e546406167e6554eee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa97b7cae2a980d6bb26951165ffc831435420aee416e546406167e6554eee8", kill_on_drop: false }` [INFO] [stdout] 1aa97b7cae2a980d6bb26951165ffc831435420aee416e546406167e6554eee8