[INFO] fetching crate brioche 0.0.0... [INFO] checking brioche-0.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate brioche 0.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate brioche 0.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate brioche 0.0.0 [INFO] finished tweaking crates.io crate brioche 0.0.0 [INFO] tweaked toml for crates.io crate brioche 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate brioche 0.0.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.8 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.9 [INFO] [stderr] Downloaded structopt v0.3.9 [INFO] [stderr] Downloaded brioche-ducc-serde v0.1.2-brioche [INFO] [stderr] Downloaded err-derive v0.2.2 [INFO] [stderr] Downloaded itoa v0.4.5 [INFO] [stderr] Downloaded hermit-abi v0.1.7 [INFO] [stderr] Downloaded brioche-ducc v0.1.2-brioche [INFO] [stderr] Downloaded synstructure v0.12.3 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded serde v1.0.104 [INFO] [stderr] Downloaded syn v1.0.15 [INFO] [stderr] Downloaded ryu v1.0.2 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] [stderr] Downloaded serde_json v1.0.48 [INFO] [stderr] Downloaded brioche-ducc-sys v0.1.2-brioche [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded rustversion v1.0.2 [INFO] [stderr] Downloaded proc-macro-error v0.4.9 [INFO] [stderr] Downloaded structopt-derive v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30c84da70b8623e2686fba561cf73d55d0e7e8af63cc996073d58f9bd94e2201 [INFO] running `Command { std: "docker" "start" "-a" "30c84da70b8623e2686fba561cf73d55d0e7e8af63cc996073d58f9bd94e2201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30c84da70b8623e2686fba561cf73d55d0e7e8af63cc996073d58f9bd94e2201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c84da70b8623e2686fba561cf73d55d0e7e8af63cc996073d58f9bd94e2201", kill_on_drop: false }` [INFO] [stdout] 30c84da70b8623e2686fba561cf73d55d0e7e8af63cc996073d58f9bd94e2201 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4be788dbff529be67e628dcb3c53dbb0eebe129904cb098e382b277326176ee9 [INFO] running `Command { std: "docker" "start" "-a" "4be788dbff529be67e628dcb3c53dbb0eebe129904cb098e382b277326176ee9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling brioche-ducc-sys v0.1.2-brioche [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking brioche-ducc v0.1.2-brioche [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling err-derive v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Checking structopt v0.3.9 [INFO] [stderr] Checking brioche-ducc-serde v0.1.2-brioche [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking brioche v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `inner_deref` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(inner_deref)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `inner_deref` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(inner_deref)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.60s [INFO] running `Command { std: "docker" "inspect" "4be788dbff529be67e628dcb3c53dbb0eebe129904cb098e382b277326176ee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4be788dbff529be67e628dcb3c53dbb0eebe129904cb098e382b277326176ee9", kill_on_drop: false }` [INFO] [stdout] 4be788dbff529be67e628dcb3c53dbb0eebe129904cb098e382b277326176ee9 [INFO] checking brioche-0.0.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate brioche 0.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate brioche 0.0.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate brioche 0.0.0 [INFO] finished tweaking crates.io crate brioche 0.0.0 [INFO] tweaked toml for crates.io crate brioche 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate brioche 0.0.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77aa07735cf0f3a70c4fc3411a351d8aa7bf3d350e9e7c47e49ab9a4936b1721 [INFO] running `Command { std: "docker" "start" "-a" "77aa07735cf0f3a70c4fc3411a351d8aa7bf3d350e9e7c47e49ab9a4936b1721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77aa07735cf0f3a70c4fc3411a351d8aa7bf3d350e9e7c47e49ab9a4936b1721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77aa07735cf0f3a70c4fc3411a351d8aa7bf3d350e9e7c47e49ab9a4936b1721", kill_on_drop: false }` [INFO] [stdout] 77aa07735cf0f3a70c4fc3411a351d8aa7bf3d350e9e7c47e49ab9a4936b1721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2aed2f9e77f66db95c8a4c3fcb25ff36486ea4d26328f89161ae24a6f61b68c4 [INFO] running `Command { std: "docker" "start" "-a" "2aed2f9e77f66db95c8a4c3fcb25ff36486ea4d26328f89161ae24a6f61b68c4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling brioche-ducc-sys v0.1.2-brioche [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking brioche-ducc v0.1.2-brioche [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling err-derive v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Checking structopt v0.3.9 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking brioche-ducc-serde v0.1.2-brioche [INFO] [stderr] Checking brioche v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `inner_deref` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(inner_deref)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `inner_deref` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(inner_deref)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: FromValue<'_>` is not satisfied [INFO] [stdout] --> src/js.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | thread.exec(js, name, Default::default())?; [INFO] [stdout] | ^^^^ the trait `FromValue<'_>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromValue<'ducc>`: [INFO] [stdout] () [INFO] [stdout] BTreeMap [INFO] [stdout] BTreeSet [INFO] [stdout] HashMap [INFO] [stdout] HashSet [INFO] [stdout] Option [INFO] [stdout] Vec [INFO] [stdout] bool [INFO] [stdout] and 19 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `Ducc::exec` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/brioche-ducc-0.1.2-brioche/src/ducc.rs:92:27 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn exec<'ducc, R: FromValue<'ducc>>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `Ducc::exec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: FromValue<'_>` is not satisfied [INFO] [stdout] --> src/js.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | thread.exec(js, name, Default::default())?; [INFO] [stdout] | ^^^^ the trait `FromValue<'_>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromValue<'ducc>`: [INFO] [stdout] () [INFO] [stdout] BTreeMap [INFO] [stdout] BTreeSet [INFO] [stdout] HashMap [INFO] [stdout] HashSet [INFO] [stdout] Option [INFO] [stdout] Vec [INFO] [stdout] bool [INFO] [stdout] and 19 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `Ducc::exec` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/brioche-ducc-0.1.2-brioche/src/ducc.rs:92:27 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn exec<'ducc, R: FromValue<'ducc>>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `Ducc::exec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `brioche` (bin "brioche" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `brioche` (bin "brioche") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "2aed2f9e77f66db95c8a4c3fcb25ff36486ea4d26328f89161ae24a6f61b68c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aed2f9e77f66db95c8a4c3fcb25ff36486ea4d26328f89161ae24a6f61b68c4", kill_on_drop: false }` [INFO] [stdout] 2aed2f9e77f66db95c8a4c3fcb25ff36486ea4d26328f89161ae24a6f61b68c4