[INFO] cloning repository https://github.com/dandyvica/ewc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dandyvica/ewc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandyvica%2Fewc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandyvica%2Fewc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22961dc599fcc4c4d756644baa0b1adc9ab756f3
[INFO] testing dandyvica/ewc against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandyvica%2Fewc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dandyvica/ewc on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dandyvica/ewc
[INFO] finished tweaking git repo https://github.com/dandyvica/ewc
[INFO] tweaked toml for git repo https://github.com/dandyvica/ewc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dandyvica/ewc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-6/source/tests/genutf.rs
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d04a3568d9a3f119e27406d2c6276fc6bfaf4a2a6d0eedc0292c8a2bcc75a9d0
[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" "d04a3568d9a3f119e27406d2c6276fc6bfaf4a2a6d0eedc0292c8a2bcc75a9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d04a3568d9a3f119e27406d2c6276fc6bfaf4a2a6d0eedc0292c8a2bcc75a9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04a3568d9a3f119e27406d2c6276fc6bfaf4a2a6d0eedc0292c8a2bcc75a9d0", kill_on_drop: false }`
[INFO] [stdout] d04a3568d9a3f119e27406d2c6276fc6bfaf4a2a6d0eedc0292c8a2bcc75a9d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--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] ac3950e21be044acf4f6694bf81d0b1c61e235680011d084b4ad07bf7bc85144
[INFO] running `Command { std: "docker" "start" "-a" "ac3950e21be044acf4f6694bf81d0b1c61e235680011d084b4ad07bf7bc85144", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/genutf.rs
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling awc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bom`
[INFO] [stdout]   --> tests/genutf.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let bom = matches.is_present("bom");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 25.29s
[INFO] running `Command { std: "docker" "inspect" "ac3950e21be044acf4f6694bf81d0b1c61e235680011d084b4ad07bf7bc85144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3950e21be044acf4f6694bf81d0b1c61e235680011d084b4ad07bf7bc85144", kill_on_drop: false }`
[INFO] [stdout] ac3950e21be044acf4f6694bf81d0b1c61e235680011d084b4ad07bf7bc85144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b62116740af9cfda84a90c1f02ec7d96580fd89db7d70dcbb77b3b740c979311
[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" "b62116740af9cfda84a90c1f02ec7d96580fd89db7d70dcbb77b3b740c979311", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/genutf.rs
[INFO] [stderr]    Compiling awc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bom`
[INFO] [stdout]   --> tests/genutf.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let bom = matches.is_present("bom");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bom`
[INFO] [stdout]   --> tests/genutf.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let bom = matches.is_present("bom");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bom`
[INFO] [stdout]   --> tests/genutf.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let bom = matches.is_present("bom");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "b62116740af9cfda84a90c1f02ec7d96580fd89db7d70dcbb77b3b740c979311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62116740af9cfda84a90c1f02ec7d96580fd89db7d70dcbb77b3b740c979311", kill_on_drop: false }`
[INFO] [stdout] b62116740af9cfda84a90c1f02ec7d96580fd89db7d70dcbb77b3b740c979311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76d6a7e4210d26646d06365f84d2079104e9a4bda222b6c13775c37dc35532e9
[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" "76d6a7e4210d26646d06365f84d2079104e9a4bda222b6c13775c37dc35532e9", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/genutf.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `bom`
[INFO] [stderr]   --> tests/genutf.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let bom = matches.is_present("bom");
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `awc` (bin "genutf") generated 1 warning
[INFO] [stderr] warning: `awc` (bin "genutf" test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `awc` (test "genutf") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/awc-8f9ae5c543969e2b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test counter::tests::count_utf8 ... ok
[INFO] [stdout] test stats::tests::add_assign ... ok
[INFO] [stdout] test options::tests::check_args ... ok
[INFO] [stdout] test counter::tests::count ... ok
[INFO] [stdout] test counter::tests::count_gzipped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genutf-f79fd925e4f2a49a)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/genutf.rs (/opt/rustwide/target/debug/deps/genutf-ceea507c43c0189b)
[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] [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" "76d6a7e4210d26646d06365f84d2079104e9a4bda222b6c13775c37dc35532e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d6a7e4210d26646d06365f84d2079104e9a4bda222b6c13775c37dc35532e9", kill_on_drop: false }`
[INFO] [stdout] 76d6a7e4210d26646d06365f84d2079104e9a4bda222b6c13775c37dc35532e9