[INFO] fetching crate mdx 0.0.4... [INFO] testing mdx-0.0.4 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate mdx 0.0.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mdx 0.0.4 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate mdx 0.0.4 [INFO] finished tweaking crates.io crate mdx 0.0.4 [INFO] tweaked toml for crates.io crate mdx 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate mdx 0.0.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-error v0.1.2 [INFO] [stderr] Downloaded color-spantrace v0.1.6 [INFO] [stderr] Downloaded color-eyre v0.5.10 [INFO] [stderr] Downloaded datatest-derive v0.6.3 [INFO] [stderr] Downloaded datatest v0.6.3 [INFO] [stderr] Downloaded nom-supreme v0.4.1 [INFO] [stderr] Downloaded indent_write v2.0.0 [INFO] [stderr] Downloaded owo-colors v1.2.1 [INFO] [stderr] Downloaded joinery v2.0.0 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] [stderr] Downloaded cascade v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 4fdc4cd2195ea65781c6998b34e79ba61b558136320ae6581a3e58552b4b9104 [INFO] running `Command { std: "docker" "start" "-a" "4fdc4cd2195ea65781c6998b34e79ba61b558136320ae6581a3e58552b4b9104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fdc4cd2195ea65781c6998b34e79ba61b558136320ae6581a3e58552b4b9104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fdc4cd2195ea65781c6998b34e79ba61b558136320ae6581a3e58552b4b9104", kill_on_drop: false }` [INFO] [stdout] 4fdc4cd2195ea65781c6998b34e79ba61b558136320ae6581a3e58552b4b9104 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3d5f7d4899e53822115bb262a948a4b4f957922d7ada0ed8e9deac0c24000f1 [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" "b3d5f7d4899e53822115bb262a948a4b4f957922d7ada0ed8e9deac0c24000f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling funty v1.0.1 [INFO] [stderr] Compiling eyre v0.6.3 [INFO] [stderr] Compiling owo-colors v1.2.1 [INFO] [stderr] Compiling indenter v0.3.0 [INFO] [stderr] Compiling joinery v2.0.0 [INFO] [stderr] Compiling indent_write v2.0.0 [INFO] [stderr] Compiling cascade v1.0.0 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling tracing-subscriber v0.2.15 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling bitvec v0.19.4 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling nom-supreme v0.4.1 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling tracing-error v0.1.2 [INFO] [stderr] Compiling color-spantrace v0.1.6 [INFO] [stderr] Compiling color-eyre v0.5.10 [INFO] [stderr] Compiling mdx v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Parser`, `anychar`, `branch::alt`, `combinator::value`, `multi::fold_many_m_n`, `space0` [INFO] [stdout] --> src/ast/paragraphs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | branch::alt, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | bytes::complete::*, [INFO] [stdout] 4 | character::complete::{anychar, space0}, [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] 5 | combinator::value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | multi::fold_many_m_n, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | IResult, Parser, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `parser_ext::ParserExt`, `tag::complete::tag` [INFO] [stdout] --> src/ast/paragraphs.rs:9:37 [INFO] [stdout] | [INFO] [stdout] 9 | use nom_supreme::{error::ErrorTree, parser_ext::ParserExt, tag::complete::tag}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.64s [INFO] running `Command { std: "docker" "inspect" "b3d5f7d4899e53822115bb262a948a4b4f957922d7ada0ed8e9deac0c24000f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3d5f7d4899e53822115bb262a948a4b4f957922d7ada0ed8e9deac0c24000f1", kill_on_drop: false }` [INFO] [stdout] b3d5f7d4899e53822115bb262a948a4b4f957922d7ada0ed8e9deac0c24000f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cda44c68fdaf9d93628e2ca757ee323a081aa0bb65b92d15f7d310f3de07363a [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" "cda44c68fdaf9d93628e2ca757ee323a081aa0bb65b92d15f7d310f3de07363a", kill_on_drop: false }` [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling datatest v0.6.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling datatest-derive v0.6.3 [INFO] [stderr] Compiling ctor v0.1.16 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stdout] warning: unused imports: `Parser`, `anychar`, `branch::alt`, `combinator::value`, `multi::fold_many_m_n`, `space0` [INFO] [stdout] --> src/ast/paragraphs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | branch::alt, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | bytes::complete::*, [INFO] [stdout] 4 | character::complete::{anychar, space0}, [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] 5 | combinator::value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | multi::fold_many_m_n, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | IResult, Parser, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `parser_ext::ParserExt`, `tag::complete::tag` [INFO] [stdout] --> src/ast/paragraphs.rs:9:37 [INFO] [stdout] | [INFO] [stdout] 9 | use nom_supreme::{error::ErrorTree, parser_ext::ParserExt, tag::complete::tag}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling serde_yaml v0.8.14 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/datatest-0.6.3/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/datatest-0.6.3/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/datatest-0.6.3/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(termination_trait_lib)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `datatest` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cda44c68fdaf9d93628e2ca757ee323a081aa0bb65b92d15f7d310f3de07363a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cda44c68fdaf9d93628e2ca757ee323a081aa0bb65b92d15f7d310f3de07363a", kill_on_drop: false }` [INFO] [stdout] cda44c68fdaf9d93628e2ca757ee323a081aa0bb65b92d15f7d310f3de07363a