[INFO] fetching crate fqdn 0.4.6... [INFO] testing fqdn-0.4.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate fqdn 0.4.6 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate fqdn 0.4.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate fqdn 0.4.6 [INFO] tweaked toml for crates.io crate fqdn 0.4.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fqdn 0.4.6 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fqdn 0.4.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded punycode v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b47d02006d5d94a428dca842d6653ac618952231ec8517e15e16ef8d1781e0c [INFO] running `Command { std: "docker" "start" "-a" "0b47d02006d5d94a428dca842d6653ac618952231ec8517e15e16ef8d1781e0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b47d02006d5d94a428dca842d6653ac618952231ec8517e15e16ef8d1781e0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b47d02006d5d94a428dca842d6653ac618952231ec8517e15e16ef8d1781e0c", kill_on_drop: false }` [INFO] [stdout] 0b47d02006d5d94a428dca842d6653ac618952231ec8517e15e16ef8d1781e0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cb898f1932f9bbf9809a4ca8dd128d9538773216859dc2e54878f3e9ef8af2b9 [INFO] running `Command { std: "docker" "start" "-a" "cb898f1932f9bbf9809a4ca8dd128d9538773216859dc2e54878f3e9ef8af2b9", kill_on_drop: false }` [INFO] [stderr] Compiling fqdn v0.4.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "cb898f1932f9bbf9809a4ca8dd128d9538773216859dc2e54878f3e9ef8af2b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb898f1932f9bbf9809a4ca8dd128d9538773216859dc2e54878f3e9ef8af2b9", kill_on_drop: false }` [INFO] [stdout] cb898f1932f9bbf9809a4ca8dd128d9538773216859dc2e54878f3e9ef8af2b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 76f8a350f6853451febe24eb7119ad4001cc81068c8d4adadcd4d9ad240c4032 [INFO] running `Command { std: "docker" "start" "-a" "76f8a350f6853451febe24eb7119ad4001cc81068c8d4adadcd4d9ad240c4032", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling semver v1.0.24 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling cobs v0.2.3 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling postcard v1.1.1 [INFO] [stderr] Compiling fqdn v0.4.6 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `fqdn::FQDN: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> examples/json.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | let deserialized: FQDN = serde_json::from_str(&serialized).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `fqdn::FQDN` [INFO] [stdout] | [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `fqdn::FQDN` type [INFO] [stdout] = note: for types from other crates check whether the crate offers a `serde` feature flag [INFO] [stdout] = help: the following other types implement trait `serde::de::Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] and 142 others [INFO] [stdout] note: required by a bound in `serde_json::from_str` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.133/src/de.rs:2694:8 [INFO] [stdout] | [INFO] [stdout] 2692 | pub fn from_str<'a, T>(s: &'a str) -> Result [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] 2693 | where [INFO] [stdout] 2694 | T: de::Deserialize<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `from_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `fqdn::FQDN: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> examples/postcard.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | let serialized = postcard::to_stdvec(&fqdn).unwrap(); [INFO] [stdout] | ------------------- ^^^^^ the trait `serde::ser::Serialize` is not implemented for `fqdn::FQDN` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Serialize)]` to your `fqdn::FQDN` type [INFO] [stdout] = note: for types from other crates check whether the crate offers a `serde` feature flag [INFO] [stdout] = help: the following other types implement trait `serde::ser::Serialize`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] and 150 others [INFO] [stdout] note: required by a bound in `to_stdvec` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.1.1/src/ser/mod.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn to_stdvec(value: &T) -> Result> [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] 178 | where [INFO] [stdout] 179 | T: Serialize + ?Sized, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `to_stdvec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `fqdn::FQDN: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> examples/postcard.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | let deserialized: FQDN = postcard::from_bytes(&serialized).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `fqdn::FQDN` [INFO] [stdout] | [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `fqdn::FQDN` type [INFO] [stdout] = note: for types from other crates check whether the crate offers a `serde` feature flag [INFO] [stdout] = help: the following other types implement trait `serde::de::Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] and 161 others [INFO] [stdout] note: required by a bound in `postcard::from_bytes` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.1.1/src/de/mod.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn from_bytes<'a, T>(s: &'a [u8]) -> Result [INFO] [stdout] | ---------- required by a bound in this function [INFO] [stdout] 13 | where [INFO] [stdout] 14 | T: Deserialize<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ required by this bound in `from_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fqdn` (example "json") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fqdn` (example "postcard") due to 2 previous errors [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/x.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | FQDN::try_from(fqdn); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 11 | let _ = FQDN::try_from(fqdn); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "76f8a350f6853451febe24eb7119ad4001cc81068c8d4adadcd4d9ad240c4032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76f8a350f6853451febe24eb7119ad4001cc81068c8d4adadcd4d9ad240c4032", kill_on_drop: false }` [INFO] [stdout] 76f8a350f6853451febe24eb7119ad4001cc81068c8d4adadcd4d9ad240c4032