[INFO] fetching crate serde_canonical 0.1.0... [INFO] testing serde_canonical-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate serde_canonical 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate serde_canonical 0.1.0 [INFO] finished tweaking crates.io crate serde_canonical 0.1.0 [INFO] tweaked toml for crates.io crate serde_canonical 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_canonical 0.1.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding itoa v0.4.8 (available: v1.0.15) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ff5bfe73c4d94635bf8a31042fd5f5482f4acf960534bc906b775c4b8fe95d1 [INFO] running `Command { std: "docker" "start" "-a" "7ff5bfe73c4d94635bf8a31042fd5f5482f4acf960534bc906b775c4b8fe95d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ff5bfe73c4d94635bf8a31042fd5f5482f4acf960534bc906b775c4b8fe95d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ff5bfe73c4d94635bf8a31042fd5f5482f4acf960534bc906b775c4b8fe95d1", kill_on_drop: false }` [INFO] [stdout] 7ff5bfe73c4d94635bf8a31042fd5f5482f4acf960534bc906b775c4b8fe95d1 [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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4212147908e7769032f4d76f0411751ae9ead33b5b9f34e965db463a0ab8642 [INFO] running `Command { std: "docker" "start" "-a" "d4212147908e7769032f4d76f0411751ae9ead33b5b9f34e965db463a0ab8642", kill_on_drop: false }` [INFO] [stderr] Compiling serde_canonical v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:15:51 [INFO] [stdout] | [INFO] [stdout] 15 | Error::Io(ref error) => error::Error::description(error), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/ser.rs:340:24 [INFO] [stdout] | [INFO] [stdout] 340 | pub enum Compound<'a, W: 'a> [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/ser.rs:463:34 [INFO] [stdout] | [INFO] [stdout] 463 | pub enum OrderedKeyCompound<'a, W: 'a> [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | _ => panic!(ARG_PANIC_MESSAGE), [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: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 29 | _ => panic!("{}", ARG_PANIC_MESSAGE), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "d4212147908e7769032f4d76f0411751ae9ead33b5b9f34e965db463a0ab8642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4212147908e7769032f4d76f0411751ae9ead33b5b9f34e965db463a0ab8642", kill_on_drop: false }` [INFO] [stdout] d4212147908e7769032f4d76f0411751ae9ead33b5b9f34e965db463a0ab8642 [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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06247c7eb9ae748b38ce65274ce2894813f1bca7d0015e7dce0b0dc46b97f725 [INFO] running `Command { std: "docker" "start" "-a" "06247c7eb9ae748b38ce65274ce2894813f1bca7d0015e7dce0b0dc46b97f725", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:15:51 [INFO] [stdout] | [INFO] [stdout] 15 | Error::Io(ref error) => error::Error::description(error), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/ser.rs:340:24 [INFO] [stdout] | [INFO] [stdout] 340 | pub enum Compound<'a, W: 'a> [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_canonical v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/ser.rs:463:34 [INFO] [stdout] | [INFO] [stdout] 463 | pub enum OrderedKeyCompound<'a, W: 'a> [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | _ => panic!(ARG_PANIC_MESSAGE), [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: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 29 | _ => panic!("{}", ARG_PANIC_MESSAGE), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:15:51 [INFO] [stdout] | [INFO] [stdout] 15 | Error::Io(ref error) => error::Error::description(error), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/ser.rs:340:24 [INFO] [stdout] | [INFO] [stdout] 340 | pub enum Compound<'a, W: 'a> [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/ser.rs:463:34 [INFO] [stdout] | [INFO] [stdout] 463 | pub enum OrderedKeyCompound<'a, W: 'a> [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "06247c7eb9ae748b38ce65274ce2894813f1bca7d0015e7dce0b0dc46b97f725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06247c7eb9ae748b38ce65274ce2894813f1bca7d0015e7dce0b0dc46b97f725", kill_on_drop: false }` [INFO] [stdout] 06247c7eb9ae748b38ce65274ce2894813f1bca7d0015e7dce0b0dc46b97f725 [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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d0c49116dec226935b7703442bb41bb837da2eae3b360d39f84642c57988dc05 [INFO] running `Command { std: "docker" "start" "-a" "d0c49116dec226935b7703442bb41bb837da2eae3b360d39f84642c57988dc05", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:15:51 [INFO] [stderr] | [INFO] [stderr] 15 | Error::Io(ref error) => error::Error::description(error), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: outlives requirements can be inferred [INFO] [stderr] --> src/ser.rs:340:24 [INFO] [stderr] | [INFO] [stderr] 340 | pub enum Compound<'a, W: 'a> [INFO] [stderr] | ^^^^ help: remove this bound [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![warn(rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: outlives requirements can be inferred [INFO] [stderr] --> src/ser.rs:463:34 [INFO] [stderr] | [INFO] [stderr] 463 | pub enum OrderedKeyCompound<'a, W: 'a> [INFO] [stderr] | ^^^^ help: remove this bound [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:15:51 [INFO] [stderr] | [INFO] [stderr] 15 | Error::Io(ref error) => error::Error::description(error), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: outlives requirements can be inferred [INFO] [stderr] --> src/ser.rs:340:24 [INFO] [stderr] | [INFO] [stderr] 340 | pub enum Compound<'a, W: 'a> [INFO] [stderr] | ^^^^ help: remove this bound [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: `serde_canonical` (lib) generated 3 warnings (run `cargo fix --lib -p serde_canonical` to apply 2 suggestions) [INFO] [stderr] warning: `serde_canonical` (lib test) generated 3 warnings (1 duplicate) (run `cargo fix --lib -p serde_canonical --tests` to apply 1 suggestion) [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/main.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | _ => panic!(ARG_PANIC_MESSAGE), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 29 | _ => panic!("{}", ARG_PANIC_MESSAGE), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `serde_canonical` (bin "serde_canonical" test) generated 1 warning (run `cargo fix --bin "serde_canonical" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_canonical-5bdbcdcbe48b4596) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test tests::encode_f32_ne_int ... ok [INFO] [stdout] test tests::order_hash_map ... ok [INFO] [stdout] test tests::write_bytes ... ok [INFO] [stdout] test tests::write_bool ... ok [INFO] [stdout] test tests::encode_f64_ne_int ... ok [INFO] [stdout] test tests::write_enum ... ok [INFO] [stdout] test tests::write_enum_derive ... ok [INFO] [stdout] test tests::order_btree_map ... ok [INFO] [stdout] test tests::encode_nonfinite_float_yields_err ... ok [INFO] [stdout] test tests::write_f32 ... ok [INFO] [stdout] test tests::write_f64 ... ok [INFO] [stdout] test tests::write_i16 ... ok [INFO] [stdout] test tests::write_i32 ... ok [INFO] [stdout] test tests::write_i64 ... ok [INFO] [stdout] test tests::write_i8 ... ok [INFO] [stdout] test tests::write_list ... ok [INFO] [stdout] test tests::write_map ... ok [INFO] [stdout] test tests::write_newtype_struct ... ok [INFO] [stdout] test tests::write_null ... ok [INFO] [stdout] test tests::write_option ... ok [INFO] [stdout] test tests::write_struct ... ok [INFO] [stdout] test tests::write_struct_ordered ... ok [INFO] [stdout] test tests::write_u16 ... ok [INFO] [stdout] test tests::write_u64 ... ok [INFO] [stdout] test tests::write_u8 ... ok [INFO] [stdout] test tests::write_tuple ... ok [INFO] [stdout] test tests::write_u32 ... ok [INFO] [stdout] test tests::write_string ... ok [INFO] [stdout] test tests::write_object ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serde_canonical-17d0fc7e217c1a88) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_canonical [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d0c49116dec226935b7703442bb41bb837da2eae3b360d39f84642c57988dc05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c49116dec226935b7703442bb41bb837da2eae3b360d39f84642c57988dc05", kill_on_drop: false }` [INFO] [stdout] d0c49116dec226935b7703442bb41bb837da2eae3b360d39f84642c57988dc05