[INFO] fetching crate trying 0.1.0... [INFO] testing trying-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate trying 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate trying 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 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-6/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" "+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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 598e7be76478079d1b4f0fd460d6c2d95fe70200d42e054325a66678843716f1 [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" "598e7be76478079d1b4f0fd460d6c2d95fe70200d42e054325a66678843716f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "598e7be76478079d1b4f0fd460d6c2d95fe70200d42e054325a66678843716f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "598e7be76478079d1b4f0fd460d6c2d95fe70200d42e054325a66678843716f1", kill_on_drop: false }` [INFO] [stdout] 598e7be76478079d1b4f0fd460d6c2d95fe70200d42e054325a66678843716f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cb83436a7d0c71548645c19bf833e783a2efde2eabd39460d188a1671c5d5fb8 [INFO] running `Command { std: "docker" "start" "-a" "cb83436a7d0c71548645c19bf833e783a2efde2eabd39460d188a1671c5d5fb8", kill_on_drop: false }` [INFO] [stderr] Compiling trying v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "cb83436a7d0c71548645c19bf833e783a2efde2eabd39460d188a1671c5d5fb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb83436a7d0c71548645c19bf833e783a2efde2eabd39460d188a1671c5d5fb8", kill_on_drop: false }` [INFO] [stdout] cb83436a7d0c71548645c19bf833e783a2efde2eabd39460d188a1671c5d5fb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5b1492a34e51a97ab441a7c31e65b34610cf7aba1de3df3d624c8fedd35542dc [INFO] running `Command { std: "docker" "start" "-a" "5b1492a34e51a97ab441a7c31e65b34610cf7aba1de3df3d624c8fedd35542dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [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 serde_json v1.0.68 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling half v1.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling trying v0.1.0 (/opt/rustwide/workdir) [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5b1492a34e51a97ab441a7c31e65b34610cf7aba1de3df3d624c8fedd35542dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b1492a34e51a97ab441a7c31e65b34610cf7aba1de3df3d624c8fedd35542dc", kill_on_drop: false }` [INFO] [stdout] 5b1492a34e51a97ab441a7c31e65b34610cf7aba1de3df3d624c8fedd35542dc