[INFO] cloning repository https://github.com/Ralakus/tachyon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ralakus/tachyon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRalakus%2Ftachyon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRalakus%2Ftachyon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89fe2c8b4c7839b5cf9a85d3f06313a0d9b63e07
[INFO] checking Ralakus/tachyon against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRalakus%2Ftachyon" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ralakus/tachyon on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ralakus/tachyon
[INFO] finished tweaking git repo https://github.com/Ralakus/tachyon
[INFO] tweaked toml for git repo https://github.com/Ralakus/tachyon written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 423c359fbcf48c76cb806c09ec064df53d0d7a2fe52d5b9031e68643f272c62e
[INFO] running `Command { std: "docker" "start" "-a" "423c359fbcf48c76cb806c09ec064df53d0d7a2fe52d5b9031e68643f272c62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "423c359fbcf48c76cb806c09ec064df53d0d7a2fe52d5b9031e68643f272c62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423c359fbcf48c76cb806c09ec064df53d0d7a2fe52d5b9031e68643f272c62e", kill_on_drop: false }`
[INFO] [stdout] 423c359fbcf48c76cb806c09ec064df53d0d7a2fe52d5b9031e68643f272c62e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c081820f6730cc48b536c6f3dfb22f345592ae52fd06b740e74a62002129ea80
[INFO] running `Command { std: "docker" "start" "-a" "c081820f6730cc48b536c6f3dfb22f345592ae52fd06b740e74a62002129ea80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking graviton_core v0.7.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `NoticeLevel` in `core`
[INFO] [stdout]    --> core/src/notice.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 |             core::NoticeLevel::Notice,
[INFO] [stdout]     |                   ^^^^^^^^^^^ could not find `NoticeLevel` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `NoticeLevel` in `core`
[INFO] [stdout]    --> core/src/notice.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             core::NoticeLevel::Warning,
[INFO] [stdout]     |                   ^^^^^^^^^^^ could not find `NoticeLevel` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `NoticeLevel` in `core`
[INFO] [stdout]    --> core/src/notice.rs:123:68
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let notice = core::Notice::new(from, msg, pos, file, core::NoticeLevel::Error);
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ could not find `NoticeLevel` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Position` in `core`
[INFO] [stdout]    --> core/src/notice.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let pos = core::Position::new(6, 5);
[INFO] [stdout]     |                         ^^^^^^^^ not found in `core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 95  |     use crate::Position;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Notice` in `core`
[INFO] [stdout]    --> core/src/notice.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let notice = core::Notice::new(
[INFO] [stdout]     |                            ^^^^^^ not found in `core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 95  |     use crate::notice::Notice;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Notice` in `core`
[INFO] [stdout]    --> core/src/notice.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let notice = core::Notice::new(
[INFO] [stdout]     |                            ^^^^^^ not found in `core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 95  |     use crate::notice::Notice;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Notice` in `core`
[INFO] [stdout]    --> core/src/notice.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let notice = core::Notice::new(from, msg, pos, file, core::NoticeLevel::Error);
[INFO] [stdout]     |                            ^^^^^^ not found in `core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 95  |     use crate::notice::Notice;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graviton_core`
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[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] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> core/src/semantic.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     Function {
[INFO] [stdout] 32 | |         variables: HashMap<String, Variable>,
[INFO] [stdout] 33 | |         identifier: String,
[INFO] [stdout] 34 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c081820f6730cc48b536c6f3dfb22f345592ae52fd06b740e74a62002129ea80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c081820f6730cc48b536c6f3dfb22f345592ae52fd06b740e74a62002129ea80", kill_on_drop: false }`
[INFO] [stdout] c081820f6730cc48b536c6f3dfb22f345592ae52fd06b740e74a62002129ea80