[INFO] fetching crate gluon_format 0.17.2... [INFO] checking gluon_format-0.17.2 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate gluon_format 0.17.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate gluon_format 0.17.2 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gluon_format 0.17.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate gluon_format 0.17.2 [INFO] tweaked toml for crates.io crate gluon_format 0.17.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded expect-test v1.1.0 [INFO] [stderr] Downloaded tensile v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9003557ddf000152b64c0aed5e03fbbdb0d3509f90557e9695b12614efac7679 [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" "9003557ddf000152b64c0aed5e03fbbdb0d3509f90557e9695b12614efac7679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9003557ddf000152b64c0aed5e03fbbdb0d3509f90557e9695b12614efac7679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9003557ddf000152b64c0aed5e03fbbdb0d3509f90557e9695b12614efac7679", kill_on_drop: false }` [INFO] [stdout] 9003557ddf000152b64c0aed5e03fbbdb0d3509f90557e9695b12614efac7679 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 480e37f9821385b9dd2a8ee41bba88e02fe75fc283861d60e41d27d5a7a083fd [INFO] running `Command { std: "docker" "start" "-a" "480e37f9821385b9dd2a8ee41bba88e02fe75fc283861d60e41d27d5a7a083fd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking collect-mac v0.1.0 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling gluon_vm v0.17.2 [INFO] [stderr] Checking frunk_core v0.3.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking pretty v0.10.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling codespan-reporting v0.9.5 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking archery v0.3.0 [INFO] [stderr] Checking expect-test v1.1.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking rpds v0.7.0 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Checking codespan v0.9.5 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking ordered-float v2.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Checking lalrpop-util v0.19.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling lalrpop v0.19.5 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling gluon_codegen v0.17.2 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling gluon-salsa-macros v0.15.2 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking gluon_base v0.17.2 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking gluon-salsa v0.15.2 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking tensile v0.6.3 [INFO] [stderr] Checking gluon_check v0.17.2 [INFO] [stderr] Checking gluon_format v0.17.2 [INFO] [stderr] Checking gluon_format v0.17.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/pretty_print.rs:180:30 [INFO] [stdout] | [INFO] [stdout] 180 | ... .intersperse(arena.text(",").append(arena.line())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/pretty_print.rs:352:26 [INFO] [stdout] | [INFO] [stdout] 352 | .intersperse(arena.hardline()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gluon v0.17.2 [INFO] [stderr] Compiling gluon_parser v0.17.2 [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/pretty_print.rs:180:30 [INFO] [stdout] | [INFO] [stdout] 180 | ... .intersperse(arena.text(",").append(arena.line())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/pretty_print.rs:352:26 [INFO] [stdout] | [INFO] [stdout] 352 | .intersperse(arena.hardline()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/pretty_print.rs:37:24 [INFO] [stdout] | [INFO] [stdout] 37 | thread.format_expr(&mut format::Formatter::default(), "test", expr) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `gluon_format::Formatter`, found struct `format::Formatter` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut gluon_format::Formatter` [INFO] [stdout] found mutable reference `&mut format::Formatter` [INFO] [stdout] = note: perhaps two different versions of crate `gluon_format` are being used? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/std.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | .format_expr(&mut format::Formatter::default(), name, &contents) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `gluon_format::Formatter`, found struct `format::Formatter` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut gluon_format::Formatter` [INFO] [stdout] found mutable reference `&mut format::Formatter` [INFO] [stdout] = note: perhaps two different versions of crate `gluon_format` are being used? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gluon_format` [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] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/pretty_print.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | thread.format_expr(&mut format::Formatter { expanded: true }, "test", expr) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `gluon_format::Formatter`, found struct `format::Formatter` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut gluon_format::Formatter` [INFO] [stdout] found mutable reference `&mut format::Formatter` [INFO] [stdout] = note: perhaps two different versions of crate `gluon_format` are being used? [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 E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "480e37f9821385b9dd2a8ee41bba88e02fe75fc283861d60e41d27d5a7a083fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "480e37f9821385b9dd2a8ee41bba88e02fe75fc283861d60e41d27d5a7a083fd", kill_on_drop: false }` [INFO] [stdout] 480e37f9821385b9dd2a8ee41bba88e02fe75fc283861d60e41d27d5a7a083fd