[INFO] cloning repository https://github.com/asayers/tailsrv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asayers/tailsrv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Ftailsrv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Ftailsrv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91f66f2d4c35bddf17872643c4d7a8f705a1116e
[INFO] testing asayers/tailsrv against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Ftailsrv" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asayers/tailsrv on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asayers/tailsrv
[INFO] finished tweaking git repo https://github.com/asayers/tailsrv
[INFO] tweaked toml for git repo https://github.com/asayers/tailsrv written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/asayers/tailsrv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.0.0
[INFO] [stderr]   Downloaded memmap v0.6.1
[INFO] [stderr]   Downloaded walkdir v2.0.1
[INFO] [stderr]   Downloaded fs2 v0.4.2
[INFO] [stderr]   Downloaded mio-more v0.1.0
[INFO] [stderr]   Downloaded integer-encoding v1.0.4
[INFO] [stderr]   Downloaded same-file v1.0.0
[INFO] [stderr]   Downloaded loggerv v0.5.1
[INFO] [stderr]   Downloaded globset v0.2.1
[INFO] [stderr]   Downloaded ignore v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] c21cacc558dedecb65030320ec3495cd88375146b055945cdcb8a82d2df534a6
[INFO] running `Command { std: "docker" "start" "-a" "c21cacc558dedecb65030320ec3495cd88375146b055945cdcb8a82d2df534a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c21cacc558dedecb65030320ec3495cd88375146b055945cdcb8a82d2df534a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21cacc558dedecb65030320ec3495cd88375146b055945cdcb8a82d2df534a6", kill_on_drop: false }`
[INFO] [stdout] c21cacc558dedecb65030320ec3495cd88375146b055945cdcb8a82d2df534a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 3cd99f25359f7c2c5f4382e02e7e9ec2e6e5045cdd63e76801a0f41ddca0b590
[INFO] running `Command { std: "docker" "start" "-a" "3cd99f25359f7c2c5f4382e02e7e9ec2e6e5045cdd63e76801a0f41ddca0b590", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling same-file v1.0.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling integer-encoding v1.0.4
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling walkdir v2.0.1
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling memchr v2.0.0
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling inotify-sys v0.1.0 (https://github.com/asayers/inotify-rs?branch=master#0a59430f)
[INFO] [stderr]    Compiling fs2 v0.4.2
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling memmap v0.6.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling loggerv v0.5.1
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling inotify v0.4.1 (https://github.com/asayers/inotify-rs?branch=master#0a59430f)
[INFO] [stderr]    Compiling mio-more v0.1.0
[INFO] [stderr]    Compiling globset v0.2.1
[INFO] [stderr]    Compiling ignore v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling tailsrv v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/types.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain! {
[INFO] [stdout] 17 | |     foreign_links {
[INFO] [stdout] 18 | |         Io(io::Error);
[INFO] [stdout] 19 | |         Nix(nix::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/types.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain! {
[INFO] [stdout] 17 | |     foreign_links {
[INFO] [stdout] 18 | |         Io(io::Error);
[INFO] [stdout] 19 | |         Nix(nix::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/types.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain! {
[INFO] [stdout] 17 | |     foreign_links {
[INFO] [stdout] 18 | |         Io(io::Error);
[INFO] [stdout] 19 | |         Nix(nix::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "3cd99f25359f7c2c5f4382e02e7e9ec2e6e5045cdd63e76801a0f41ddca0b590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd99f25359f7c2c5f4382e02e7e9ec2e6e5045cdd63e76801a0f41ddca0b590", kill_on_drop: false }`
[INFO] [stdout] 3cd99f25359f7c2c5f4382e02e7e9ec2e6e5045cdd63e76801a0f41ddca0b590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 689237316ff73603d42bdadc825f8e1aa843f510fb96d982f34a02ee76c5fe40
[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" "689237316ff73603d42bdadc825f8e1aa843f510fb96d982f34a02ee76c5fe40", kill_on_drop: false }`
[INFO] [stderr]    Compiling tailsrv v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/types.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain! {
[INFO] [stdout] 17 | |     foreign_links {
[INFO] [stdout] 18 | |         Io(io::Error);
[INFO] [stdout] 19 | |         Nix(nix::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/types.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain! {
[INFO] [stdout] 17 | |     foreign_links {
[INFO] [stdout] 18 | |         Io(io::Error);
[INFO] [stdout] 19 | |         Nix(nix::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/types.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain! {
[INFO] [stdout] 17 | |     foreign_links {
[INFO] [stdout] 18 | |         Io(io::Error);
[INFO] [stdout] 19 | |         Nix(nix::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "689237316ff73603d42bdadc825f8e1aa843f510fb96d982f34a02ee76c5fe40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689237316ff73603d42bdadc825f8e1aa843f510fb96d982f34a02ee76c5fe40", kill_on_drop: false }`
[INFO] [stdout] 689237316ff73603d42bdadc825f8e1aa843f510fb96d982f34a02ee76c5fe40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e3efb8d2611dce731484503c6ecfa35bcaa4074c18b4968befdcc89cbe667c2
[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" "6e3efb8d2611dce731484503c6ecfa35bcaa4074c18b4968befdcc89cbe667c2", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / error_chain! {
[INFO] [stderr] 17 | |     foreign_links {
[INFO] [stderr] 18 | |         Io(io::Error);
[INFO] [stderr] 19 | |         Nix(nix::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / error_chain! {
[INFO] [stderr] 17 | |     foreign_links {
[INFO] [stderr] 18 | |         Io(io::Error);
[INFO] [stderr] 19 | |         Nix(nix::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/types.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / error_chain! {
[INFO] [stderr] 17 | |     foreign_links {
[INFO] [stderr] 18 | |         Io(io::Error);
[INFO] [stderr] 19 | |         Nix(nix::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tailsrv-030b6ddf7b2e2adf
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e3efb8d2611dce731484503c6ecfa35bcaa4074c18b4968befdcc89cbe667c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3efb8d2611dce731484503c6ecfa35bcaa4074c18b4968befdcc89cbe667c2", kill_on_drop: false }`
[INFO] [stdout] 6e3efb8d2611dce731484503c6ecfa35bcaa4074c18b4968befdcc89cbe667c2