[INFO] fetching crate isomer 0.0.0... [INFO] checking isomer-0.0.0 against master#bbcc1691a4646a6d2ebb2189bdff5b878407fbe6 for pr-117351 [INFO] extracting crate isomer 0.0.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate isomer 0.0.0 on toolchain bbcc1691a4646a6d2ebb2189bdff5b878407fbe6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate isomer 0.0.0 [INFO] finished tweaking crates.io crate isomer 0.0.0 [INFO] tweaked toml for crates.io crate isomer 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-order v1.2.0 [INFO] [stderr] Downloaded num-modular v0.6.1 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.1 [INFO] [stderr] Downloaded dashu-int v0.3.1 [INFO] [stderr] Downloaded dashu-base v0.3.1 [INFO] [stderr] Downloaded dashu-float v0.3.2 [INFO] [stderr] Downloaded dashu v0.3.1 [INFO] [stderr] Downloaded dashu-macros v0.3.1 [INFO] [stderr] Downloaded dashu-ratio v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b4784b7f4c45744b80cbff12cd258313e111275078713d83e149a375a7154f1 [INFO] running `Command { std: "docker" "start" "-a" "8b4784b7f4c45744b80cbff12cd258313e111275078713d83e149a375a7154f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b4784b7f4c45744b80cbff12cd258313e111275078713d83e149a375a7154f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b4784b7f4c45744b80cbff12cd258313e111275078713d83e149a375a7154f1", kill_on_drop: false }` [INFO] [stdout] 8b4784b7f4c45744b80cbff12cd258313e111275078713d83e149a375a7154f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c404e83b2a9c879a60e1fe277866c49831f482dc5a9aa8c0136986d7a2e2516 [INFO] running `Command { std: "docker" "start" "-a" "8c404e83b2a9c879a60e1fe277866c49831f482dc5a9aa8c0136986d7a2e2516", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-modular v0.6.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling dashu-base v0.3.1 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking num-order v1.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking dashu-int v0.3.1 [INFO] [stderr] Checking dashu-float v0.3.2 [INFO] [stderr] Checking dashu-ratio v0.3.2 [INFO] [stderr] Compiling dashu-macros v0.3.1 [INFO] [stderr] Checking dashu v0.3.1 [INFO] [stderr] Checking isomer v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.74s [INFO] running `Command { std: "docker" "inspect" "8c404e83b2a9c879a60e1fe277866c49831f482dc5a9aa8c0136986d7a2e2516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c404e83b2a9c879a60e1fe277866c49831f482dc5a9aa8c0136986d7a2e2516", kill_on_drop: false }` [INFO] [stdout] 8c404e83b2a9c879a60e1fe277866c49831f482dc5a9aa8c0136986d7a2e2516 [INFO] checking isomer-0.0.0 against try#ac89e27721b9b4d1482ebc87f2f83b4e23d49d71 for pr-117351 [INFO] extracting crate isomer 0.0.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate isomer 0.0.0 on toolchain ac89e27721b9b4d1482ebc87f2f83b4e23d49d71 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate isomer 0.0.0 [INFO] finished tweaking crates.io crate isomer 0.0.0 [INFO] tweaked toml for crates.io crate isomer 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f14f140ebeba831e6e0d6c653827c00c2b03bd58f6122dd53537aba363247d36 [INFO] running `Command { std: "docker" "start" "-a" "f14f140ebeba831e6e0d6c653827c00c2b03bd58f6122dd53537aba363247d36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f14f140ebeba831e6e0d6c653827c00c2b03bd58f6122dd53537aba363247d36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f14f140ebeba831e6e0d6c653827c00c2b03bd58f6122dd53537aba363247d36", kill_on_drop: false }` [INFO] [stdout] f14f140ebeba831e6e0d6c653827c00c2b03bd58f6122dd53537aba363247d36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10fc684729afb960330c5cd36eef6db81c411e969bb0dd2763275d59370fa6c9 [INFO] running `Command { std: "docker" "start" "-a" "10fc684729afb960330c5cd36eef6db81c411e969bb0dd2763275d59370fa6c9", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-modular v0.6.1 [INFO] [stderr] Compiling dashu-base v0.3.1 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-order v1.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stdout] error[E0277]: the size for values of type `Q` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-skiplist-0.1.1/src/base.rs:1792:26 [INFO] [stdout] | [INFO] [stdout] 1781 | pub struct Range<'a: 'g, 'g, Q, R, K, V> [INFO] [stdout] | - this type parameter needs to be `Sized` [INFO] [stdout] ... [INFO] [stdout] 1792 | _marker: PhantomData Q>, // covariant over `Q` [INFO] [stdout] | ^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] help: consider removing the `?Sized` bound to make the type parameter `Sized` [INFO] [stdout] | [INFO] [stdout] 1785 - Q: Ord + ?Sized, [INFO] [stdout] 1785 + Q: Ord, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Q` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-skiplist-0.1.1/src/base.rs:1890:26 [INFO] [stdout] | [INFO] [stdout] 1880 | pub struct RefRange<'a, Q, R, K, V> [INFO] [stdout] | - this type parameter needs to be `Sized` [INFO] [stdout] ... [INFO] [stdout] 1890 | _marker: PhantomData Q>, // covariant over `Q` [INFO] [stdout] | ^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] help: consider removing the `?Sized` bound to make the type parameter `Sized` [INFO] [stdout] | [INFO] [stdout] 1884 - Q: Ord + ?Sized, [INFO] [stdout] 1884 + Q: Ord, [INFO] [stdout] | [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 `crossbeam-skiplist` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "10fc684729afb960330c5cd36eef6db81c411e969bb0dd2763275d59370fa6c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10fc684729afb960330c5cd36eef6db81c411e969bb0dd2763275d59370fa6c9", kill_on_drop: false }` [INFO] [stdout] 10fc684729afb960330c5cd36eef6db81c411e969bb0dd2763275d59370fa6c9