[INFO] crate cargocleaner 0.9.6 is already in cache
[INFO] testing cargocleaner-0.9.6 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate cargocleaner 0.9.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cargocleaner 0.9.6 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargocleaner 0.9.6
[INFO] finished tweaking crates.io crate cargocleaner 0.9.6
[INFO] tweaked toml for crates.io crate cargocleaner 0.9.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate cargocleaner 0.9.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8077aae6687bf5dc147a8d67bb74c104146c5fded961f53f2b076e4319eee33
[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" "a8077aae6687bf5dc147a8d67bb74c104146c5fded961f53f2b076e4319eee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8077aae6687bf5dc147a8d67bb74c104146c5fded961f53f2b076e4319eee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8077aae6687bf5dc147a8d67bb74c104146c5fded961f53f2b076e4319eee33", kill_on_drop: false }`
[INFO] [stdout] a8077aae6687bf5dc147a8d67bb74c104146c5fded961f53f2b076e4319eee33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 363c4c9d8dc190be2986e9e0addf0bcac9784f8877db2cc0199325bd88f65f99
[INFO] running `Command { std: "docker" "start" "-a" "363c4c9d8dc190be2986e9e0addf0bcac9784f8877db2cc0199325bd88f65f99", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargocleaner v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "363c4c9d8dc190be2986e9e0addf0bcac9784f8877db2cc0199325bd88f65f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363c4c9d8dc190be2986e9e0addf0bcac9784f8877db2cc0199325bd88f65f99", kill_on_drop: false }`
[INFO] [stdout] 363c4c9d8dc190be2986e9e0addf0bcac9784f8877db2cc0199325bd88f65f99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a94af7187e6a32bf568b71e12951c751f14e7abbb6ce695f39c2eb08f792040e
[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" "a94af7187e6a32bf568b71e12951c751f14e7abbb6ce695f39c2eb08f792040e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargocleaner v0.9.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/../test_cases/invalid_toml/invalid.toml: No such file or directory (os error 2)
[INFO] [stdout]   --> src/main.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let invalid = include_bytes!("../test_cases/invalid_toml/invalid.toml");
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargocleaner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a94af7187e6a32bf568b71e12951c751f14e7abbb6ce695f39c2eb08f792040e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94af7187e6a32bf568b71e12951c751f14e7abbb6ce695f39c2eb08f792040e", kill_on_drop: false }`
[INFO] [stdout] a94af7187e6a32bf568b71e12951c751f14e7abbb6ce695f39c2eb08f792040e