[INFO] cloning repository https://github.com/wycats/argon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wycats/argon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fargon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fargon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e313b97680fdead6c34214040d0ad3eeeb485bb [INFO] checking wycats/argon against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fargon" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wycats/argon on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wycats/argon [INFO] finished tweaking git repo https://github.com/wycats/argon [INFO] tweaked toml for git repo https://github.com/wycats/argon written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wycats/argon 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/crates/argon-utils/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/crates/argon-package-bin/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/crates/argon-package/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/crates/tests/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/crates/argon-errors/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/crates/argon/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/wycats/language-reporting.git` [INFO] [stderr] Updating git repository `https://github.com/wycats/lalrpop.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmi v0.2.0 [INFO] [stderr] Downloaded stable_deref_trait v1.1.0 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] [stderr] Downloaded parity-wasm v0.27.6 [INFO] [stderr] Downloaded log v0.4.3 [INFO] [stderr] Downloaded parking_lot v0.5.5 [INFO] [stderr] Downloaded nan-preserving-float v0.1.0 [INFO] [stderr] Downloaded wincolor v0.1.6 [INFO] [stderr] Downloaded ena v0.9.3 [INFO] [stderr] Downloaded cc v1.0.17 [INFO] [stderr] Downloaded backtrace v0.3.8 [INFO] [stderr] Downloaded termcolor v0.3.6 [INFO] [stderr] Downloaded codespan v0.1.2 [INFO] [stderr] Downloaded syn v0.13.11 [INFO] [stderr] Downloaded lalrpop-util v0.15.2 [INFO] [stderr] Downloaded derive-new v0.5.4 [INFO] [stderr] Downloaded itoa v0.4.1 [INFO] [stderr] Downloaded clicolors-control v0.2.0 [INFO] [stderr] Downloaded console v0.6.1 [INFO] [stderr] Downloaded termios v0.2.2 [INFO] [stderr] Downloaded serde v1.0.66 [INFO] [stderr] Downloaded serde_json v1.0.22 [INFO] [stderr] Downloaded rand v0.5.2 [INFO] [stderr] Downloaded difference v2.0.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded syn v0.14.2 [INFO] [stderr] Downloaded regex v1.0.0 [INFO] [stderr] Downloaded rand_core v0.2.1 [INFO] [stderr] Downloaded regex-syntax v0.6.1 [INFO] [stderr] Downloaded indicatif v0.9.0 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded colored v1.6.0 [INFO] [stderr] Downloaded unindent v0.1.3 [INFO] [stderr] Downloaded proc-macro-hack v0.4.0 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded pathdiff v0.1.0 [INFO] [stderr] Downloaded environment v0.1.1 [INFO] [stderr] Downloaded assert_cli v0.6.1 [INFO] [stderr] Downloaded indoc-impl v0.2.6 [INFO] [stderr] Downloaded indoc v0.2.6 [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded dtoa v0.4.2 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded failure v0.1.1 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded humantime v1.1.1 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v0.3.8 [INFO] [stderr] Downloaded quote v0.5.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded synstructure v0.6.1 [INFO] [stderr] Downloaded failure_derive v0.1.1 [INFO] [stderr] Downloaded shellexpand v1.0.0 [INFO] [stderr] Downloaded atty v0.2.10 [INFO] [stderr] Downloaded pretty_env_logger v0.2.3 [INFO] [stderr] Downloaded wincolor v1.0.0 [INFO] [stderr] Downloaded termcolor v1.0.1 [INFO] [stderr] Downloaded byteorder v1.2.3 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded env_logger v0.5.10 [INFO] [stderr] Downloaded memory_units v0.3.0 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded seahash v3.0.5 [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.0 [INFO] [stderr] Downloaded serde_derive v1.0.67 [INFO] [stderr] Downloaded license-exprs v1.3.0 [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22bfd3a5dd08133747253ad1b496cf5edc76a363b0ea6f353be8979f04bc2b69 [INFO] running `Command { std: "docker" "start" "-a" "22bfd3a5dd08133747253ad1b496cf5edc76a363b0ea6f353be8979f04bc2b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22bfd3a5dd08133747253ad1b496cf5edc76a363b0ea6f353be8979f04bc2b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22bfd3a5dd08133747253ad1b496cf5edc76a363b0ea6f353be8979f04bc2b69", kill_on_drop: false }` [INFO] [stdout] 22bfd3a5dd08133747253ad1b496cf5edc76a363b0ea6f353be8979f04bc2b69 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cf2b60cf973d3187ddfc18682bde647d1f62efdd9feae09aa1c22ec97cd05dc [INFO] running `Command { std: "docker" "start" "-a" "3cf2b60cf973d3187ddfc18682bde647d1f62efdd9feae09aa1c22ec97cd05dc", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/crates/argon-package-bin/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /opt/rustwide/workdir/crates/argon-package/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /opt/rustwide/workdir/crates/tests/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /opt/rustwide/workdir/crates/argon/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /opt/rustwide/workdir/crates/argon-utils/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: /opt/rustwide/workdir/crates/argon-errors/Cargo.toml: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking stable_deref_trait v1.1.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking nan-preserving-float v0.1.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking shellexpand v1.0.0 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking smallvec v0.6.3 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Checking ena v0.9.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking seahash v3.0.5 [INFO] [stderr] Checking lalrpop-util v0.15.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling unindent v0.1.3 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Checking memory_units v0.3.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking license-exprs v1.3.0 [INFO] [stderr] Checking render-tree v0.1.0 (https://github.com/wycats/language-reporting.git#e9eef475) [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/language-reporting-bae87254abc3bc92/e9eef47/crates/render-tree/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(rust_2018_preview)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: 2018 Edition preview is no longer relevant [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Checking lalrpop-util v0.15.2 (https://github.com/wycats/lalrpop.git?branch=module_attributes#2cf70880) [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Checking parity-wasm v0.27.6 [INFO] [stderr] Checking argon-utils v0.1.0 (/opt/rustwide/workdir/crates/argon-utils) [INFO] [stderr] Checking rand v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `render-tree` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3cf2b60cf973d3187ddfc18682bde647d1f62efdd9feae09aa1c22ec97cd05dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf2b60cf973d3187ddfc18682bde647d1f62efdd9feae09aa1c22ec97cd05dc", kill_on_drop: false }` [INFO] [stdout] 3cf2b60cf973d3187ddfc18682bde647d1f62efdd9feae09aa1c22ec97cd05dc