[INFO] fetching crate trying 0.1.0... [INFO] testing trying-0.1.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate trying 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate trying 0.1.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2/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-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e55581d22babdd00d4f96cd63635f8ffcf71b3441fe3480009122918e1eece5 [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" "9e55581d22babdd00d4f96cd63635f8ffcf71b3441fe3480009122918e1eece5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e55581d22babdd00d4f96cd63635f8ffcf71b3441fe3480009122918e1eece5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e55581d22babdd00d4f96cd63635f8ffcf71b3441fe3480009122918e1eece5", kill_on_drop: false }` [INFO] [stdout] 9e55581d22babdd00d4f96cd63635f8ffcf71b3441fe3480009122918e1eece5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be53a3edf9a201298e06cf7f59bfb18fce284550f6631b5740013585302acf0d [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" "be53a3edf9a201298e06cf7f59bfb18fce284550f6631b5740013585302acf0d", kill_on_drop: false }` [INFO] [stderr] Compiling trying v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "be53a3edf9a201298e06cf7f59bfb18fce284550f6631b5740013585302acf0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be53a3edf9a201298e06cf7f59bfb18fce284550f6631b5740013585302acf0d", kill_on_drop: false }` [INFO] [stdout] be53a3edf9a201298e06cf7f59bfb18fce284550f6631b5740013585302acf0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 945415f261e078799c39d0aecaf2e833a64b544e9afe1bc77f5006c7f245572d [INFO] running `Command { std: "docker" "start" "-a" "945415f261e078799c39d0aecaf2e833a64b544e9afe1bc77f5006c7f245572d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling half v1.8.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "945415f261e078799c39d0aecaf2e833a64b544e9afe1bc77f5006c7f245572d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "945415f261e078799c39d0aecaf2e833a64b544e9afe1bc77f5006c7f245572d", kill_on_drop: false }` [INFO] [stdout] 945415f261e078799c39d0aecaf2e833a64b544e9afe1bc77f5006c7f245572d