[INFO] cloning repository https://github.com/zackmdavis/dubious_URL_shortener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zackmdavis/dubious_URL_shortener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2Fdubious_URL_shortener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2Fdubious_URL_shortener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62483f39696488cf80f2a63b67836fc41b0ba158
[INFO] testing zackmdavis/dubious_URL_shortener against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2Fdubious_URL_shortener" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zackmdavis/dubious_URL_shortener on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zackmdavis/dubious_URL_shortener
[INFO] finished tweaking git repo https://github.com/zackmdavis/dubious_URL_shortener
[INFO] tweaked toml for git repo https://github.com/zackmdavis/dubious_URL_shortener written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/zackmdavis/dubious_URL_shortener already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/workspace/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.7/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]   Downloaded syntex v0.29.0
[INFO] [stderr]   Downloaded serde_codegen v0.6.14
[INFO] [stderr]   Downloaded serde v0.7.0
[INFO] [stderr]   Downloaded serde_codegen v0.7.0
[INFO] [stderr]   Downloaded quasi_codegen v0.7.0
[INFO] [stderr]   Downloaded quasi v0.7.0
[INFO] [stderr]   Downloaded aster v0.13.1
[INFO] [stderr]   Downloaded textnonce v0.2.4
[INFO] [stderr]   Downloaded itertools v0.4.11
[INFO] [stderr]   Downloaded handlebars v0.15.0
[INFO] [stderr]   Downloaded diesel_codegen v0.5.2
[INFO] [stderr]   Downloaded formdata v0.7.9
[INFO] [stderr]   Downloaded phf_generator v0.7.13
[INFO] [stderr]   Downloaded phf_shared v0.7.13
[INFO] [stderr]   Downloaded phf v0.7.13
[INFO] [stderr]   Downloaded diesel v0.5.0
[INFO] [stderr]   Downloaded phf_codegen v0.7.13
[INFO] [stderr]   Downloaded pencil v0.1.0
[INFO] [stderr]   Downloaded syntex_syntax v0.29.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa88413325699c02cf6133c62c7d2ff7c1f89232d104a9fe1d7277497b8644e1
[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" "aa88413325699c02cf6133c62c7d2ff7c1f89232d104a9fe1d7277497b8644e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa88413325699c02cf6133c62c7d2ff7c1f89232d104a9fe1d7277497b8644e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa88413325699c02cf6133c62c7d2ff7c1f89232d104a9fe1d7277497b8644e1", kill_on_drop: false }`
[INFO] [stdout] aa88413325699c02cf6133c62c7d2ff7c1f89232d104a9fe1d7277497b8644e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4140ff945928f2c9b410fa1fb349fa2bbbe2161385841f25075ea9ed10aacd0b
[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" "4140ff945928f2c9b410fa1fb349fa2bbbe2161385841f25075ea9ed10aacd0b", kill_on_drop: false }`
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.7/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]    Compiling libc v0.2.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.18
[INFO] [stderr]    Compiling gcc v0.3.25
[INFO] [stderr]    Compiling phf_shared v0.7.13
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling pq-sys v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.2.5
[INFO] [stderr]    Compiling serde v0.7.0
[INFO] [stderr]    Compiling httparse v1.1.1
[INFO] [stderr]    Compiling quick-error v0.1.4
[INFO] [stderr]    Compiling diesel_codegen v0.5.2
[INFO] [stderr]    Compiling itertools v0.4.11
[INFO] [stderr]    Compiling openssl-sys v0.7.6
[INFO] [stderr]    Compiling libsqlite3-sys v0.4.0
[INFO] [stderr]    Compiling unicase v1.3.0
[INFO] [stderr]    Compiling encoding v0.2.32
[INFO] [stderr]    Compiling term v0.2.14
[INFO] [stderr]    Compiling log v0.3.5
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.18/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time v0.1.34
[INFO] [stderr]    Compiling memchr v0.1.10
[INFO] [stderr]    Compiling num_cpus v0.2.11
[INFO] [stderr]    Compiling phf v0.7.13
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling aho-corasick v0.5.1
[INFO] [stderr]    Compiling phf_generator v0.7.13
[INFO] [stderr]    Compiling tempdir v0.3.4
[INFO] [stderr]    Compiling phf_codegen v0.7.13
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4140ff945928f2c9b410fa1fb349fa2bbbe2161385841f25075ea9ed10aacd0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4140ff945928f2c9b410fa1fb349fa2bbbe2161385841f25075ea9ed10aacd0b", kill_on_drop: false }`
[INFO] [stdout] 4140ff945928f2c9b410fa1fb349fa2bbbe2161385841f25075ea9ed10aacd0b
