[INFO] crate dyon 0.42.0 is already in cache [INFO] extracting crate dyon 0.42.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dyon/0.42.0 [INFO] extracting crate dyon 0.42.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dyon/0.42.0 [INFO] validating manifest of dyon-0.42.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dyon-0.42.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dyon-0.42.0 [INFO] finished frobbing dyon-0.42.0 [INFO] frobbed toml for dyon-0.42.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dyon/0.42.0/Cargo.toml [INFO] started frobbing dyon-0.42.0 [INFO] finished frobbing dyon-0.42.0 [INFO] frobbed toml for dyon-0.42.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dyon/0.42.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dyon-0.42.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dyon/0.42.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 89719484617cbb6d354ef030aefdaaeef9e8c01f1965a0972960e4e9c3bc8844 [INFO] running `"docker" "start" "-a" "89719484617cbb6d354ef030aefdaaeef9e8c01f1965a0972960e4e9c3bc8844"` [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling range v0.3.1 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling hyper-native-tls v0.2.4 [INFO] [stderr] Compiling read_token v0.9.0 [INFO] [stderr] Compiling vecmath v0.3.1 [INFO] [stderr] Compiling piston_meta v0.30.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling serde_urlencoded v0.4.3 [INFO] [stderr] Compiling reqwest v0.4.0 [INFO] [stderr] Compiling dyon v0.42.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `read_color` is imported redundantly [INFO] [stderr] --> src/ast/mod.rs:1138:21 [INFO] [stderr] | [INFO] [stderr] 1138 | use read_color; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | extern crate read_color; [INFO] [stderr] | ------------------------ the item `read_color` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Read` is imported redundantly [INFO] [stderr] --> src/dyon_std/meta.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, Read}; [INFO] [stderr] | ---- the item `Read` is already imported here [INFO] [stderr] ... [INFO] [stderr] 85 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/dyon_std/meta.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 133 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Arc` is imported redundantly [INFO] [stderr] --> src/dyon_std/data.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::Arc; [INFO] [stderr] | -------------- the item `Arc` is already imported here [INFO] [stderr] ... [INFO] [stderr] 221 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `load_str` is imported redundantly [INFO] [stderr] --> src/dyon_std/mod.rs:968:9 [INFO] [stderr] | [INFO] [stderr] 3 | use *; [INFO] [stderr] | - the item `load_str` is already imported here [INFO] [stderr] ... [INFO] [stderr] 968 | use load_str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Thread` is imported redundantly [INFO] [stderr] --> src/dyon_std/mod.rs:1592:9 [INFO] [stderr] | [INFO] [stderr] 3 | use *; [INFO] [stderr] | - the item `Thread` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1592 | use Thread; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Range` is imported redundantly [INFO] [stderr] --> src/dyon_std/mod.rs:1750:9 [INFO] [stderr] | [INFO] [stderr] 3 | use *; [INFO] [stderr] | - the item `Range` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1750 | use range::Range; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | pub type RustObject = Arc>; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.07s [INFO] running `"docker" "inspect" "89719484617cbb6d354ef030aefdaaeef9e8c01f1965a0972960e4e9c3bc8844"` [INFO] running `"docker" "rm" "-f" "89719484617cbb6d354ef030aefdaaeef9e8c01f1965a0972960e4e9c3bc8844"` [INFO] [stdout] 89719484617cbb6d354ef030aefdaaeef9e8c01f1965a0972960e4e9c3bc8844 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dyon/0.42.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9ea340b58e060d3224a0103ab9511a3cf8d357a6b081e8564a76dba4b39b5c03 [INFO] running `"docker" "start" "-a" "9ea340b58e060d3224a0103ab9511a3cf8d357a6b081e8564a76dba4b39b5c03"` [INFO] [stderr] Compiling dyon v0.42.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `Arc` is imported redundantly [INFO] [stderr] --> examples/functions.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::Arc; [INFO] [stderr] | -------------- the item `Arc` is already imported here [INFO] [stderr] ... [INFO] [stderr] 18 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | #![cfg_attr(test, feature(test))] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `read_color` is imported redundantly [INFO] [stderr] --> src/ast/mod.rs:1138:21 [INFO] [stderr] | [INFO] [stderr] 1138 | use read_color; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | extern crate read_color; [INFO] [stderr] | ------------------------ the item `read_color` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Read` is imported redundantly [INFO] [stderr] --> src/dyon_std/meta.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, Read}; [INFO] [stderr] | ---- the item `Read` is already imported here [INFO] [stderr] ... [INFO] [stderr] 85 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/dyon_std/meta.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 133 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Arc` is imported redundantly [INFO] [stderr] --> src/dyon_std/data.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::Arc; [INFO] [stderr] | -------------- the item `Arc` is already imported here [INFO] [stderr] ... [INFO] [stderr] 221 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `load_str` is imported redundantly [INFO] [stderr] --> src/dyon_std/mod.rs:968:9 [INFO] [stderr] | [INFO] [stderr] 3 | use *; [INFO] [stderr] | - the item `load_str` is already imported here [INFO] [stderr] ... [INFO] [stderr] 968 | use load_str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Thread` is imported redundantly [INFO] [stderr] --> src/dyon_std/mod.rs:1592:9 [INFO] [stderr] | [INFO] [stderr] 3 | use *; [INFO] [stderr] | - the item `Thread` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1592 | use Thread; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Range` is imported redundantly [INFO] [stderr] --> src/dyon_std/mod.rs:1750:9 [INFO] [stderr] | [INFO] [stderr] 3 | use *; [INFO] [stderr] | - the item `Range` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1750 | use range::Range; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | pub type RustObject = Arc>; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `dyon`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "9ea340b58e060d3224a0103ab9511a3cf8d357a6b081e8564a76dba4b39b5c03"` [INFO] running `"docker" "rm" "-f" "9ea340b58e060d3224a0103ab9511a3cf8d357a6b081e8564a76dba4b39b5c03"` [INFO] [stdout] 9ea340b58e060d3224a0103ab9511a3cf8d357a6b081e8564a76dba4b39b5c03