[INFO] cloning repository https://github.com/luksab/brain_frick [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luksab/brain_frick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fbrain_frick", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fbrain_frick'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f20cde7537cfd27891068a6e326043ef4538d2f0 [INFO] testing luksab/brain_frick against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fbrain_frick" "/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/luksab/brain_frick on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/rust-toolchain [INFO] started tweaking git repo https://github.com/luksab/brain_frick [INFO] finished tweaking git repo https://github.com/luksab/brain_frick [INFO] tweaked toml for git repo https://github.com/luksab/brain_frick written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/luksab/brain_frick already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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] 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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3d5af58655e6bfffafbdf3cc2a6b13d2c680cb13c6908f04efd366f7ed4d359 [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" "b3d5af58655e6bfffafbdf3cc2a6b13d2c680cb13c6908f04efd366f7ed4d359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3d5af58655e6bfffafbdf3cc2a6b13d2c680cb13c6908f04efd366f7ed4d359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3d5af58655e6bfffafbdf3cc2a6b13d2c680cb13c6908f04efd366f7ed4d359", kill_on_drop: false }` [INFO] [stdout] b3d5af58655e6bfffafbdf3cc2a6b13d2c680cb13c6908f04efd366f7ed4d359 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16ba053e6a4b5c86757eeb0f288bbb84480ea8a9acfab5ce1efb5c82ca7f8af5 [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" "16ba053e6a4b5c86757eeb0f288bbb84480ea8a9acfab5ce1efb5c82ca7f8af5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling strsim v0.5.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling raw-cpuid v9.0.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling mmap v0.1.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling docopt v0.6.86 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling brainfuck v0.2.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling x86 v0.37.0 [INFO] [stderr] Compiling perfcnt v0.7.1 [INFO] [stderr] Compiling brain_frick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `brainfuck` is imported redundantly [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | use brainfuck; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "16ba053e6a4b5c86757eeb0f288bbb84480ea8a9acfab5ce1efb5c82ca7f8af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16ba053e6a4b5c86757eeb0f288bbb84480ea8a9acfab5ce1efb5c82ca7f8af5", kill_on_drop: false }` [INFO] [stdout] 16ba053e6a4b5c86757eeb0f288bbb84480ea8a9acfab5ce1efb5c82ca7f8af5 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df408d8d690a0e2147bb15d05afcfdd50203305943e849c3aa020a142d4a1ab6 [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" "df408d8d690a0e2147bb15d05afcfdd50203305943e849c3aa020a142d4a1ab6", kill_on_drop: false }` [INFO] [stderr] Compiling brain_frick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `brainfuck` is imported redundantly [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | use brainfuck; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "df408d8d690a0e2147bb15d05afcfdd50203305943e849c3aa020a142d4a1ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df408d8d690a0e2147bb15d05afcfdd50203305943e849c3aa020a142d4a1ab6", kill_on_drop: false }` [INFO] [stdout] df408d8d690a0e2147bb15d05afcfdd50203305943e849c3aa020a142d4a1ab6 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] d9c67098cd3e38d46cf2d92c88098cf679af9ba6fb449d2cf15faa6999dd41f5 [INFO] running `Command { std: "docker" "start" "-a" "d9c67098cd3e38d46cf2d92c88098cf679af9ba6fb449d2cf15faa6999dd41f5", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the item `brainfuck` is imported redundantly [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 36 | use brainfuck; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/brain_frick-f4771d265eeb31f9) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/brain_frick-8ee2f70351534c39) [INFO] [stdout] [INFO] [stderr] Doc-tests brain_frick [INFO] [stdout] running 1 test [INFO] [stdout] test test_hello_world ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9c67098cd3e38d46cf2d92c88098cf679af9ba6fb449d2cf15faa6999dd41f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c67098cd3e38d46cf2d92c88098cf679af9ba6fb449d2cf15faa6999dd41f5", kill_on_drop: false }` [INFO] [stdout] d9c67098cd3e38d46cf2d92c88098cf679af9ba6fb449d2cf15faa6999dd41f5