[INFO] fetching crate serde_canonical 0.1.0... [INFO] testing serde_canonical-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate serde_canonical 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate serde_canonical 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] e71bb3420d51420f4e744b7884e7bf0804cdfae017bf045c9f1ac39e85789090 [INFO] running `Command { std: "docker" "start" "-a" "e71bb3420d51420f4e744b7884e7bf0804cdfae017bf045c9f1ac39e85789090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e71bb3420d51420f4e744b7884e7bf0804cdfae017bf045c9f1ac39e85789090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e71bb3420d51420f4e744b7884e7bf0804cdfae017bf045c9f1ac39e85789090", kill_on_drop: false }` [INFO] [stdout] e71bb3420d51420f4e744b7884e7bf0804cdfae017bf045c9f1ac39e85789090 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ceb89bfd8b9e04540338be6ea87328cb1c81adb32cfe157af5fe6d835529b59 [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" "5ceb89bfd8b9e04540338be6ea87328cb1c81adb32cfe157af5fe6d835529b59", kill_on_drop: false }` [INFO] [stderr] Compiling serde_canonical v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `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: 3 warnings emitted [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: `#[warn(non_fmt_panics)]` on by default [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] 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "5ceb89bfd8b9e04540338be6ea87328cb1c81adb32cfe157af5fe6d835529b59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ceb89bfd8b9e04540338be6ea87328cb1c81adb32cfe157af5fe6d835529b59", kill_on_drop: false }` [INFO] [stdout] 5ceb89bfd8b9e04540338be6ea87328cb1c81adb32cfe157af5fe6d835529b59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44ab3c8a4165c4ddd7c861f98b32737c9065c436a85064d00aa32d9710d1a458 [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" "44ab3c8a4165c4ddd7c861f98b32737c9065c436a85064d00aa32d9710d1a458", kill_on_drop: false }` [INFO] [stderr] Compiling serde_canonical v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `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: 3 warnings emitted [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: `#[warn(non_fmt_panics)]` on by default [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] 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 associated function `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: 1 warning emitted [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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.23s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_canonical-bd20ee4958df725c) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/serde_canonical-36b4c73a6684f4e9) [INFO] running `Command { std: "docker" "inspect" "44ab3c8a4165c4ddd7c861f98b32737c9065c436a85064d00aa32d9710d1a458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ab3c8a4165c4ddd7c861f98b32737c9065c436a85064d00aa32d9710d1a458", kill_on_drop: false }` [INFO] [stdout] 44ab3c8a4165c4ddd7c861f98b32737c9065c436a85064d00aa32d9710d1a458 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2612d6477fc594a4fba1e09b6414a08d0268852cfe39527467f52d3df84976dc [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" "2612d6477fc594a4fba1e09b6414a08d0268852cfe39527467f52d3df84976dc", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `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 associated function `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 [INFO] [stderr] warning: `serde_canonical` (lib test) generated 3 warnings (1 duplicate) [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: `#[warn(non_fmt_panics)]` on by default [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] 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 [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_canonical-bd20ee4958df725c) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serde_canonical-36b4c73a6684f4e9) [INFO] [stdout] running 29 tests [INFO] [stdout] test tests::encode_f32_ne_int ... ok [INFO] [stdout] test tests::encode_f64_ne_int ... ok [INFO] [stdout] test tests::order_hash_map ... 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_i8 ... ok [INFO] [stdout] test tests::write_i64 ... ok [INFO] [stdout] test tests::write_list ... ok [INFO] [stdout] test tests::write_map ... ok [INFO] [stdout] test tests::write_tuple ... ok [INFO] [stdout] test tests::write_struct_ordered ... ok [INFO] [stdout] test tests::write_u32 ... ok [INFO] [stdout] test tests::write_u64 ... ok [INFO] [stdout] test tests::write_u16 ... ok [INFO] [stdout] test tests::write_u8 ... ok [INFO] [stdout] test tests::write_object ... ok [INFO] [stdout] test tests::write_option ... ok [INFO] [stdout] test tests::write_struct ... ok [INFO] [stdout] test tests::write_null ... ok [INFO] [stdout] test tests::write_newtype_struct ... ok [INFO] [stdout] test tests::write_string ... ok [INFO] [stdout] test tests::write_bool ... ok [INFO] [stdout] test tests::encode_nonfinite_float_yields_err ... ok [INFO] [stdout] test tests::order_btree_map ... ok [INFO] [stdout] test tests::write_enum_derive ... ok [INFO] [stdout] test tests::write_bytes ... ok [INFO] [stdout] test tests::write_i32 ... ok [INFO] [stdout] test tests::write_enum ... 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] [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" "2612d6477fc594a4fba1e09b6414a08d0268852cfe39527467f52d3df84976dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2612d6477fc594a4fba1e09b6414a08d0268852cfe39527467f52d3df84976dc", kill_on_drop: false }` [INFO] [stdout] 2612d6477fc594a4fba1e09b6414a08d0268852cfe39527467f52d3df84976dc