[INFO] cloning repository https://github.com/nikomatsakis/grep-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikomatsakis/grep-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fgrep-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fgrep-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd835f864fa4231c082dedde197d4ed87ed0d070 [INFO] checking nikomatsakis/grep-test against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fgrep-test" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nikomatsakis/grep-test 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/nikomatsakis/grep-test [INFO] finished tweaking git repo https://github.com/nikomatsakis/grep-test [INFO] tweaked toml for git repo https://github.com/nikomatsakis/grep-test written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nikomatsakis/grep-test 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded failure v0.1.1 [INFO] [stderr] Downloaded synstructure v0.6.1 [INFO] [stderr] Downloaded failure_derive v0.1.1 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded cc v1.0.4 [INFO] [stderr] Downloaded aho-corasick v0.6.4 [INFO] [stderr] Downloaded backtrace v0.3.5 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded regex v0.2.5 [INFO] [stderr] Downloaded backtrace-sys v0.1.16 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded rustc-demangle v0.1.5 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c857b98fc32da594c9163840763d297694b020645a4f13c304a6c89ed0cbf43c [INFO] running `Command { std: "docker" "start" "-a" "c857b98fc32da594c9163840763d297694b020645a4f13c304a6c89ed0cbf43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c857b98fc32da594c9163840763d297694b020645a4f13c304a6c89ed0cbf43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c857b98fc32da594c9163840763d297694b020645a4f13c304a6c89ed0cbf43c", kill_on_drop: false }` [INFO] [stdout] c857b98fc32da594c9163840763d297694b020645a4f13c304a6c89ed0cbf43c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1aa6d2a2b707c4cc8739a950d67638eb6809bb3762a539d1b1b7760cc8451a49 [INFO] running `Command { std: "docker" "start" "-a" "1aa6d2a2b707c4cc8739a950d67638eb6809bb3762a539d1b1b7760cc8451a49", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking grep-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected identifier, found keyword `extern` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use extern::{ [INFO] [stdout] | ^^^^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `extern` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 11 | use r#extern::{ [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found keyword `extern` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use extern::{ [INFO] [stdout] | ^^^^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `extern` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 11 | use r#extern::{ [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro, [INFO] [stdout] | ^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `::foo::bar` paths [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro, [INFO] [stdout] | ^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `::foo::bar` paths [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found keyword `extern` [INFO] [stdout] --> src/file_read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use extern::std::{fs::File, io::{self, BufRead, BufReader}, path::Path}; [INFO] [stdout] | ^^^^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `extern` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 1 | use r#extern::std::{fs::File, io::{self, BufRead, BufReader}, path::Path}; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found keyword `extern` [INFO] [stdout] --> src/file_read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use extern::std::{fs::File, io::{self, BufRead, BufReader}, path::Path}; [INFO] [stdout] | ^^^^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `extern` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 1 | use r#extern::std::{fs::File, io::{self, BufRead, BufReader}, path::Path}; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn` [INFO] [stdout] --> src/file_read.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | crate fn for_each_line( [INFO] [stdout] | ^^ expected one of `!` or `::` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn` [INFO] [stdout] --> src/file_read.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | crate fn for_each_line( [INFO] [stdout] | ^^ expected one of `!` or `::` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `r#extern`? [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use extern::{ [INFO] [stdout] | ^^^^^^ maybe a missing crate `r#extern`? [INFO] [stdout] | [INFO] [stdout] = help: consider adding `extern crate r#extern` to use the `r#extern` crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `r#extern`? [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use extern::{ [INFO] [stdout] | ^^^^^^ maybe a missing crate `r#extern`? [INFO] [stdout] | [INFO] [stdout] = help: consider adding `extern crate r#extern` to use the `r#extern` crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::file_read::for_each_line` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | file_read::for_each_line [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no `for_each_line` in `file_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::file_read::for_each_line` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | file_read::for_each_line [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no `for_each_line` in `file_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `grep-test` (bin "grep-test") due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `grep-test` (bin "grep-test" test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "1aa6d2a2b707c4cc8739a950d67638eb6809bb3762a539d1b1b7760cc8451a49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa6d2a2b707c4cc8739a950d67638eb6809bb3762a539d1b1b7760cc8451a49", kill_on_drop: false }` [INFO] [stdout] 1aa6d2a2b707c4cc8739a950d67638eb6809bb3762a539d1b1b7760cc8451a49 [INFO] checking nikomatsakis/grep-test against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fgrep-test" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nikomatsakis/grep-test on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nikomatsakis/grep-test [INFO] finished tweaking git repo https://github.com/nikomatsakis/grep-test [INFO] tweaked toml for git repo https://github.com/nikomatsakis/grep-test written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nikomatsakis/grep-test 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 076d7eb4f6d650917eb532007b27a87098afcffc6e2f819055ed8ec7b25f1405 [INFO] running `Command { std: "docker" "start" "-a" "076d7eb4f6d650917eb532007b27a87098afcffc6e2f819055ed8ec7b25f1405", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "076d7eb4f6d650917eb532007b27a87098afcffc6e2f819055ed8ec7b25f1405", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "076d7eb4f6d650917eb532007b27a87098afcffc6e2f819055ed8ec7b25f1405", kill_on_drop: false }` [INFO] [stdout] 076d7eb4f6d650917eb532007b27a87098afcffc6e2f819055ed8ec7b25f1405 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a75d2e5192bb0bfde3d9239ddd4d41896d60e65c79a849dc717a1f565caadfea [INFO] running `Command { std: "docker" "start" "-a" "a75d2e5192bb0bfde3d9239ddd4d41896d60e65c79a849dc717a1f565caadfea", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "a75d2e5192bb0bfde3d9239ddd4d41896d60e65c79a849dc717a1f565caadfea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a75d2e5192bb0bfde3d9239ddd4d41896d60e65c79a849dc717a1f565caadfea", kill_on_drop: false }` [INFO] [stdout] a75d2e5192bb0bfde3d9239ddd4d41896d60e65c79a849dc717a1f565caadfea