[INFO] fetching crate trying 0.1.0... [INFO] checking trying-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate trying 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate trying 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate trying 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate trying 0.1.0 [INFO] tweaked toml for crates.io crate trying 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate trying 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95f8c17d5f9710cf4a81827a6d0e8e8752268b2ea3743032b7b627965837bc10 [INFO] running `Command { std: "docker" "start" "-a" "95f8c17d5f9710cf4a81827a6d0e8e8752268b2ea3743032b7b627965837bc10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95f8c17d5f9710cf4a81827a6d0e8e8752268b2ea3743032b7b627965837bc10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95f8c17d5f9710cf4a81827a6d0e8e8752268b2ea3743032b7b627965837bc10", kill_on_drop: false }` [INFO] [stdout] 95f8c17d5f9710cf4a81827a6d0e8e8752268b2ea3743032b7b627965837bc10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75884294225cd476bcbae49a7d4935b46a3ffba016c7e3a57f211e28f73f21ab [INFO] running `Command { std: "docker" "start" "-a" "75884294225cd476bcbae49a7d4935b46a3ffba016c7e3a57f211e28f73f21ab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ppv-lite86 v0.2.14 [INFO] [stderr] Checking half v1.8.0 [INFO] [stderr] Checking trying v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] error[E0277]: the trait bound `trie::Trie: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/trie.rs:550:43 [INFO] [stdout] | [INFO] [stdout] 550 | let t_str = serde_json::to_string(&t1).expect("serializing"); [INFO] [stdout] | --------------------- ^^^ the trait `serde::ser::Serialize` is not implemented for `trie::Trie` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `serde_json::to_string` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.68/src/ser.rs:2216:17 [INFO] [stdout] | [INFO] [stdout] 2216 | T: ?Sized + Serialize, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `trie::Trie: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/trie.rs:551:38 [INFO] [stdout] | [INFO] [stdout] 551 | let t2: Trie = serde_json::from_str(&t_str).expect("deserializing"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `trie::Trie` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `serde_json::from_str` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.68/src/de.rs:2587:8 [INFO] [stdout] | [INFO] [stdout] 2587 | T: de::Deserialize<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `serde_json::from_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trying` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "75884294225cd476bcbae49a7d4935b46a3ffba016c7e3a57f211e28f73f21ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75884294225cd476bcbae49a7d4935b46a3ffba016c7e3a57f211e28f73f21ab", kill_on_drop: false }` [INFO] [stdout] 75884294225cd476bcbae49a7d4935b46a3ffba016c7e3a57f211e28f73f21ab